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143022450032 = 24711179077529
BaseRepresentation
bin1000010100110011001…
…1010110010101110000
3111200011110222020201222
42011030303112111300
54320402221400112
6145411551244212
713222141523660
oct2051463262560
9450143866658
10143022450032
1155723498630
1223875b19668
1310643b06b77
146ccabda1a0
153ac124c372
hex214ccd6570

143022450032 has 160 divisors (see below), whose sum is σ = 366257272320. Its totient is φ = 52380426240.

The previous prime is 143022450023. The next prime is 143022450037. The reversal of 143022450032 is 230054220341.

It is a junction number, because it is equal to n+sod(n) for n = 143022449983 and 143022450010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143022450037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18992444 + ... + 18999972.

It is an arithmetic number, because the mean of its divisors is an integer number (2289107952).

Almost surely, 2143022450032 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 143022450032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183128636160).

143022450032 is an abundant number, since it is smaller than the sum of its proper divisors (223234822288).

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

143022450032 is a wasteful number, since it uses less digits than its factorization.

143022450032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8479 (or 8473 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 143022450032 its reverse (230054220341), we get a palindrome (373076670373).

The spelling of 143022450032 in words is "one hundred forty-three billion, twenty-two million, four hundred fifty thousand, thirty-two".

Divisors: 1 2 4 7 8 11 14 16 17 22 28 34 44 56 68 77 88 112 119 136 154 176 187 238 272 308 374 476 616 748 907 952 1232 1309 1496 1814 1904 2618 2992 3628 5236 6349 7256 7529 9977 10472 12698 14512 15058 15419 19954 20944 25396 30116 30838 39908 50792 52703 60232 61676 69839 79816 82819 101584 105406 107933 120464 123352 127993 139678 159632 165638 169609 210812 215866 246704 255986 279356 331276 339218 421624 431732 511972 558712 579733 662552 678436 843248 863464 895951 1023944 1117424 1159466 1187263 1325104 1356872 1407923 1726928 1791902 2047888 2318932 2374526 2713744 2815846 3583804 4637864 4749052 5631692 6828803 7167608 9275728 9498104 9855461 11263384 13657606 14335216 18996208 19710922 22526768 27315212 39421844 47801621 54630424 75116833 78843688 95603242 109260848 116089651 150233666 157687376 191206484 232179302 300467332 382412968 464358604 525817831 600934664 764825936 812627557 928717208 1051635662 1201869328 1276986161 1625255114 1857434416 2103271324 2553972322 3250510228 4206542648 5107944644 6501020456 8413085296 8938903127 10215889288 13002040912 17877806254 20431778576 35755612508 71511225016 143022450032