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13122300112 = 243373596779
BaseRepresentation
bin11000011100010011…
…00110100011010000
31020212111220220200021
430032021212203100
5203333302100422
610010040233224
7643116465505
oct141611464320
936774826607
1013122300112
115624218329
12266276b814
13131182282c
148c6ac34ac
1551c05ddc7
hex30e2668d0

13122300112 has 40 divisors (see below), whose sum is σ = 25574702400. Its totient is φ = 6522496512.

The previous prime is 13122300097. The next prime is 13122300127. The reversal of 13122300112 is 21100322131.

It is an interprime number because it is at equal distance from previous prime (13122300097) and next prime (13122300127).

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 1932339 + ... + 1939117.

It is an arithmetic number, because the mean of its divisors is an integer number (639367560).

Almost surely, 213122300112 is an apocalyptic number.

It is an amenable number.

13122300112 is a deficient number, since it is larger than the sum of its proper divisors (12452402288).

13122300112 is a wasteful number, since it uses less digits than its factorization.

13122300112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483 (or 7477 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13122300112 its reverse (21100322131), we get a palindrome (34222622243).

The spelling of 13122300112 in words is "thirteen billion, one hundred twenty-two million, three hundred thousand, one hundred twelve".

Divisors: 1 2 4 8 16 337 359 674 718 1348 1436 2696 2872 5392 5744 6779 13558 27116 54232 108464 120983 241966 483932 967864 1935728 2284523 2433661 4569046 4867322 9138092 9734644 18276184 19469288 36552368 38938576 820143757 1640287514 3280575028 6561150056 13122300112