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10031430204 = 2233531752521
BaseRepresentation
bin10010101011110101…
…10111101000111100
3221220002220110021000
421111322313220330
5131021021231304
64335224210300
7503405515125
oct112572675074
927802813230
1010031430204
114288531a94
121b3b609990
13c3b373423
146b23c504c
153daa1a939
hex255eb7a3c

10031430204 has 48 divisors (see below), whose sum is σ = 26498132640. Its totient is φ = 3280717440.

The previous prime is 10031430181. The next prime is 10031430221. The reversal of 10031430204 is 40203413001.

10031430204 is a `hidden beast` number, since 1 + 0 + 0 + 31 + 430 + 204 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870537 + ... + 881984.

It is an arithmetic number, because the mean of its divisors is an integer number (552044430).

Almost surely, 210031430204 is an apocalyptic number.

It is an amenable number.

10031430204 is an abundant number, since it is smaller than the sum of its proper divisors (16466702436).

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

10031430204 is a wasteful number, since it uses less digits than its factorization.

10031430204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752587 (or 1752579 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10031430204 its reverse (40203413001), we get a palindrome (50234843205).

The spelling of 10031430204 in words is "ten billion, thirty-one million, four hundred thirty thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 53 54 106 108 159 212 318 477 636 954 1431 1908 2862 5724 1752521 3505042 5257563 7010084 10515126 15772689 21030252 31545378 47318067 63090756 92883613 94636134 185767226 189272268 278650839 371534452 557301678 835952517 1114603356 1671905034 2507857551 3343810068 5015715102 10031430204