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10031230002 = 238011208697
BaseRepresentation
bin10010101011110100…
…00110110000110010
3221220002112021122010
421111322012300302
5131020443330002
64335220023350
7503404022343
oct112572066062
927802467563
1010031230002
114288405632
121b3b531b56
13c3b303271
146b23720ca
153da9cb46c
hex255e86c32

10031230002 has 16 divisors (see below), whose sum is σ = 20065060512. Its totient is φ = 3343309920.

The previous prime is 10031229979. The next prime is 10031230031. The reversal of 10031230002 is 20003213001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10031230002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56283 + ... + 152414.

It is an arithmetic number, because the mean of its divisors is an integer number (1254066282).

Almost surely, 210031230002 is an apocalyptic number.

10031230002 is an abundant number, since it is smaller than the sum of its proper divisors (10033830510).

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

10031230002 is a wasteful number, since it uses less digits than its factorization.

10031230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216713.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10031230002 its reverse (20003213001), we get a palindrome (30034443003).

The spelling of 10031230002 in words is "ten billion, thirty-one million, two hundred thirty thousand, two".

Divisors: 1 2 3 6 8011 16022 24033 48066 208697 417394 626091 1252182 1671871667 3343743334 5015615001 10031230002