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10102312937 = 59171225643
BaseRepresentation
bin10010110100010010…
…10000111111101001
3222002001021200002102
421122021100333221
5131142143003222
64350235343145
7505226146253
oct113211207751
928061250072
1010102312937
114314546262
121b5b2b1ab5
13c4cc60982
146bb996cd3
153e1d6cd92
hex25a250fe9

10102312937 has 4 divisors (see below), whose sum is σ = 10273538640. Its totient is φ = 9931087236.

The previous prime is 10102312919. The next prime is 10102313003. The reversal of 10102312937 is 73921320101.

10102312937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73921320101 = 79499299449.

It is a cyclic number.

It is not a de Polignac number, because 10102312937 - 214 = 10102296553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102312637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85612763 + ... + 85612880.

It is an arithmetic number, because the mean of its divisors is an integer number (2568384660).

Almost surely, 210102312937 is an apocalyptic number.

It is an amenable number.

10102312937 is a deficient number, since it is larger than the sum of its proper divisors (171225703).

10102312937 is an equidigital number, since it uses as much as digits as its factorization.

10102312937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171225702.

The product of its (nonzero) digits is 2268, while the sum is 29.

The spelling of 10102312937 in words is "ten billion, one hundred two million, three hundred twelve thousand, nine hundred thirty-seven".

Divisors: 1 59 171225643 10102312937