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10107139 = 79711487
BaseRepresentation
bin100110100011…
…100100000011
3201000111101111
4212203210003
510041412024
61000344151
7151623610
oct46434403
921014344
1010107139
115783709
123475057
13212b573
1414b1507
15d49a94
hex9a3903

10107139 has 8 divisors (see below), whose sum is σ = 11570688. Its totient is φ = 8648520.

The previous prime is 10107133. The next prime is 10107161. The reversal of 10107139 is 93170101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10107139 - 23 = 10107131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10107131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6054 + ... + 7540.

It is an arithmetic number, because the mean of its divisors is an integer number (1446336).

Almost surely, 210107139 is an apocalyptic number.

10107139 is a deficient number, since it is larger than the sum of its proper divisors (1463549).

10107139 is an equidigital number, since it uses as much as digits as its factorization.

10107139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 10107139 is about 3179.1726911258. The cubic root of 10107139 is about 216.2101506979.

The spelling of 10107139 in words is "ten million, one hundred seven thousand, one hundred thirty-nine".

Divisors: 1 7 971 1487 6797 10409 1443877 10107139