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143420324104230 = 235173772710454527
BaseRepresentation
bin100000100111000010100101…
…011110001100100000100110
3200210210211220222110122201020
4200213002211132030200212
5122244244310432313410
61225010215354512010
742131530221342315
oct4047024536144046
9623724828418636
10143420324104230
1141775243aa6678
12141039a0435606
13620462b4438c4
14275b81b71827c
15118aa59a65a70
hex8270a578c826

143420324104230 has 128 divisors (see below), whose sum is σ = 374821425119232. Its totient is φ = 34974654916608.

The previous prime is 143420324104207. The next prime is 143420324104261. The reversal of 143420324104230 is 32401423024341.

It is a super-3 number, since 3×1434203241042303 (a number of 43 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 143420324104191 and 143420324104200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8491227 + ... + 18945753.

It is an arithmetic number, because the mean of its divisors is an integer number (2928292383744).

Almost surely, 2143420324104230 is an apocalyptic number.

143420324104230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 143420324104230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187410712559616).

143420324104230 is an abundant number, since it is smaller than the sum of its proper divisors (231401101015002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143420324104230 is a wasteful number, since it uses less digits than its factorization.

143420324104230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10455318.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 143420324104230 its reverse (32401423024341), we get a palindrome (175821747128571).

The spelling of 143420324104230 in words is "one hundred forty-three trillion, four hundred twenty billion, three hundred twenty-four million, one hundred four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 37 51 74 85 102 111 170 185 222 255 370 510 555 629 727 1110 1258 1454 1887 2181 3145 3635 3774 4362 6290 7270 9435 10905 12359 18870 21810 24718 26899 37077 53798 61795 74154 80697 123590 134495 161394 185385 268990 370770 403485 457283 806970 914566 1371849 2286415 2743698 4572830 6859245 10454527 13718490 20909054 31363581 52272635 62727162 104545270 156817905 177726959 313635810 355453918 386817499 533180877 773634998 888634795 1066361754 1160452497 1777269590 1934087495 2320904994 2665904385 3868174990 5331808770 5802262485 6575897483 7600441129 11604524970 13151794966 15200882258 19727692449 22801323387 32879487415 38002205645 39455384898 45602646774 65758974830 76004411290 98638462245 114006616935 129207499193 197276924490 228013233870 258414998386 281216321773 387622497579 562432643546 646037495965 775244995158 843648965319 1292074991930 1406081608865 1687297930638 1938112487895 2812163217730 3876224975790 4218244826595 4780677470141 8436489653190 9561354940282 14342032410423 23903387350705 28684064820846 47806774701410 71710162052115 143420324104230