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13107143855007 = 323127012161843
BaseRepresentation
bin1011111010111011111010…
…1001110100101110011111
31201102000211101120022021200
42332232332221310232133
53204221412311330012
643513201101130543
72521650146343456
oct276567651645637
951360741508250
1013107143855007
1141a37880048a4
121578303b59a53
13740cc952a9a7
14334563b6bb9d
1517ae30b543dc
hexbebbea74b9f

13107143855007 has 36 divisors (see below), whose sum is σ = 19590885425592. Its totient is φ = 8444154852000.

The previous prime is 13107143854843. The next prime is 13107143855041. The reversal of 13107143855007 is 70055834170131.

13107143855007 is a `hidden beast` number, since 1 + 3 + 107 + 1 + 4 + 38 + 5 + 500 + 7 = 666.

It is not a de Polignac number, because 13107143855007 - 215 = 13107143822239 is a prime.

It is a super-2 number, since 2×131071438550072 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13107143855107) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4982028 + ... + 7143870.

It is an arithmetic number, because the mean of its divisors is an integer number (544191261822).

Almost surely, 213107143855007 is an apocalyptic number.

13107143855007 is a deficient number, since it is larger than the sum of its proper divisors (6483741570585).

13107143855007 is a wasteful number, since it uses less digits than its factorization.

13107143855007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162612 (or 2162578 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 13107143855007 in words is "thirteen trillion, one hundred seven billion, one hundred forty-three million, eight hundred fifty-five thousand, seven".

Divisors: 1 3 9 31 93 279 701 961 2103 2883 6309 8649 21731 65193 195579 673661 2020983 2161843 6062949 6485529 19456587 67017133 201051399 603154197 1515451943 2077531123 4546355829 6232593369 13639067487 18697780107 46979010233 140937030699 422811092097 1456349317223 4369047951669 13107143855007