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10031213102 = 247109979037
BaseRepresentation
bin10010101011110100…
…00010101000101110
3221220002111102110012
421111322002220232
5131020442304402
64335215413222
7503403622151
oct112572025056
927802442405
1010031213102
1142883a3969
121b3b524212
13c3b2c8671
146b2369c98
153da9c6452
hex255e82a2e

10031213102 has 16 divisors (see below), whose sum is σ = 15507961920. Its totient is φ = 4863850848.

The previous prime is 10031213057. The next prime is 10031213173. The reversal of 10031213102 is 20131213001.

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, 479273 + ... + 499764.

It is an arithmetic number, because the mean of its divisors is an integer number (969247620).

Almost surely, 210031213102 is an apocalyptic number.

10031213102 is a deficient number, since it is larger than the sum of its proper divisors (5476748818).

10031213102 is a wasteful number, since it uses less digits than its factorization.

10031213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979195.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10031213102 its reverse (20131213001), we get a palindrome (30162426103).

The spelling of 10031213102 in words is "ten billion, thirty-one million, two hundred thirteen thousand, one hundred two".

Divisors: 1 2 47 94 109 218 5123 10246 979037 1958074 46014739 92029478 106715033 213430066 5015606551 10031213102