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10031331102 = 2313128606809
BaseRepresentation
bin10010101011110100…
…11111011100011110
3221220002201102022120
421111322133130132
5131021010043402
64335222123410
7503404623162
oct112572373436
927802642276
1010031331102
114288474591
121b3b580566
13c3b33a2a0
146b239aca2
153da9eb3bc
hex255e9f71e

10031331102 has 16 divisors (see below), whose sum is σ = 21605944080. Its totient is φ = 3086563392.

The previous prime is 10031331097. The next prime is 10031331127. The reversal of 10031331102 is 20113313001.

It is a congruent number.

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, 64303327 + ... + 64303482.

It is an arithmetic number, because the mean of its divisors is an integer number (1350371505).

Almost surely, 210031331102 is an apocalyptic number.

10031331102 is an abundant number, since it is smaller than the sum of its proper divisors (11574612978).

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

10031331102 is a wasteful number, since it uses less digits than its factorization.

10031331102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128606827.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10031331102 its reverse (20113313001), we get a palindrome (30144644103).

The spelling of 10031331102 in words is "ten billion, thirty-one million, three hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 13 26 39 78 128606809 257213618 385820427 771640854 1671888517 3343777034 5015665551 10031331102