Search a number
-
+
3160000157 = 12724881891
BaseRepresentation
bin1011110001011001…
…1100011010011101
322011020002122021212
42330112130122131
522432430001112
61241321434205
7141210362306
oct27426343235
98136078255
103160000157
111381812986
1274233b965
133b48a50a2
1421d9757ad
1513764b522
hexbc59c69d

3160000157 has 4 divisors (see below), whose sum is σ = 3184882176. Its totient is φ = 3135118140.

The previous prime is 3160000147. The next prime is 3160000163. The reversal of 3160000157 is 7510000613.

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.

It is a cyclic number.

It is not a de Polignac number, because 3160000157 - 216 = 3159934621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3160000147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12440819 + ... + 12441072.

It is an arithmetic number, because the mean of its divisors is an integer number (796220544).

Almost surely, 23160000157 is an apocalyptic number.

It is an amenable number.

3160000157 is a deficient number, since it is larger than the sum of its proper divisors (24882019).

3160000157 is a wasteful number, since it uses less digits than its factorization.

3160000157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24882018.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 3160000157 is about 56213.8786866731. The cubic root of 3160000157 is about 1467.4468085512.

The spelling of 3160000157 in words is "three billion, one hundred sixty million, one hundred fifty-seven", and thus it is an aban number.

Divisors: 1 127 24881891 3160000157