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13010860972 = 2246756912241
BaseRepresentation
bin11000001111000000…
…11111101110101100
31020120202020012220201
430013200133232230
5203121240022342
65551015523244
7640264331164
oct140740375654
936522205821
1013010860972
11557732346a
122631389524
1312c4705405
148b5d955a4
15512399db7
hex30781fbac

13010860972 has 24 divisors (see below), whose sum is σ = 22859731440. Its totient is φ = 6479562240.

The previous prime is 13010860943. The next prime is 13010860987. The reversal of 13010860972 is 27906801031.

It is a super-3 number, since 3×130108609723 (a number of 31 digits) contains 333 as substring.

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, 1056772 + ... + 1069012.

It is an arithmetic number, because the mean of its divisors is an integer number (952488810).

Almost surely, 213010860972 is an apocalyptic number.

It is an amenable number.

13010860972 is a deficient number, since it is larger than the sum of its proper divisors (9848870468).

13010860972 is a wasteful number, since it uses less digits than its factorization.

13010860972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13281 (or 13279 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 13010860972 in words is "thirteen billion, ten million, eight hundred sixty thousand, nine hundred seventy-two".

Divisors: 1 2 4 467 569 934 1138 1868 2276 12241 24482 48964 265723 531446 1062892 5716547 6965129 11433094 13930258 22866188 27860516 3252715243 6505430486 13010860972