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10108158201 = 324493249973
BaseRepresentation
bin10010110100111111…
…00100000011111001
3222002110021122021200
421122133210003321
5131200142030301
64351004524413
7505326632661
oct113237440371
928073248250
1010108158201
114317878959
121b61250709
13c512293cb
146bc6791a1
153e2624c86
hex25a7e40f9

10108158201 has 12 divisors (see below), whose sum is σ = 14603981028. Its totient is φ = 6737245344.

The previous prime is 10108158199. The next prime is 10108158209. The reversal of 10108158201 is 10285180101.

10108158201 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 81 + 582 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8854998201 + 1253160000 = 94101^2 + 35400^2 .

It is not a de Polignac number, because 10108158201 - 21 = 10108158199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10108158209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84550 + ... + 165423.

It is an arithmetic number, because the mean of its divisors is an integer number (1216998419).

Almost surely, 210108158201 is an apocalyptic number.

It is an amenable number.

10108158201 is a deficient number, since it is larger than the sum of its proper divisors (4495822827).

10108158201 is a wasteful number, since it uses less digits than its factorization.

10108158201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254472 (or 254469 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 27.

The spelling of 10108158201 in words is "ten billion, one hundred eight million, one hundred fifty-eight thousand, two hundred one".

Divisors: 1 3 9 4493 13479 40437 249973 749919 2249757 1123128689 3369386067 10108158201