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143430422004 = 22333782343613
BaseRepresentation
bin1000010110010100011…
…1101000110111110100
3111201012220122101002000
42011211013220313310
54322221142001004
6145520243415300
713235224320432
oct2054507506764
9451186571060
10143430422004
1155912808a51
122396a684530
13106aa4a9bbc
146d29077d52
153ae6e87c39
hex21651e8df4

143430422004 has 96 divisors (see below), whose sum is σ = 382379639040. Its totient is φ = 46460386944.

The previous prime is 143430421993. The next prime is 143430422011. The reversal of 143430422004 is 400224034341.

It is a happy number.

143430422004 is a `hidden beast` number, since 1 + 4 + 3 + 430 + 4 + 220 + 0 + 4 = 666.

143430422004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 3266902 + ... + 3310514.

It is an arithmetic number, because the mean of its divisors is an integer number (3983121240).

Almost surely, 2143430422004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143430422004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191189819520).

143430422004 is an abundant number, since it is smaller than the sum of its proper divisors (238949217036).

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

143430422004 is a wasteful number, since it uses less digits than its factorization.

143430422004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44486 (or 44478 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 143430422004 its reverse (400224034341), we get a palindrome (543654456345).

The spelling of 143430422004 in words is "one hundred forty-three billion, four hundred thirty million, four hundred twenty-two thousand, four".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 74 108 111 148 222 333 444 666 823 999 1332 1646 1998 2469 3292 3996 4938 7407 9876 14814 22221 29628 30451 43613 44442 60902 87226 88884 91353 121804 130839 174452 182706 261678 274059 365412 392517 523356 548118 785034 822177 1096236 1177551 1570068 1613681 1644354 2355102 3227362 3288708 4710204 4841043 6454724 9682086 14523129 19364172 29046258 35893499 43569387 58092516 71786998 87138774 107680497 143573996 174277548 215360994 323041491 430721988 646082982 969124473 1292165964 1328059463 1938248946 2656118926 3876497892 3984178389 5312237852 7968356778 11952535167 15936713556 23905070334 35857605501 47810140668 71715211002 143430422004