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130964286905 = 5257101917733
BaseRepresentation
bin111100111111000010…
…1000110110110111001
3110112001010102002120122
41321332011012312321
54121203324140110
6140055243103025
712314263033304
oct1717605066671
9415033362518
10130964286905
11505a5a20161
122146b811a75
13c4718b94ba
1464a559bb3b
15361783d255
hex1e7e146db9

130964286905 has 8 divisors (see below), whose sum is σ = 157768652232. Its totient is φ = 104363757568.

The previous prime is 130964286863. The next prime is 130964286907. The reversal of 130964286905 is 509682469031.

It can be written as a sum of positive squares in 4 ways, for example, as 91049441536 + 39914845369 = 301744^2 + 199787^2 .

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 130964286905 - 228 = 130695851449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130964286907) 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, 50957582 + ... + 50960151.

It is an arithmetic number, because the mean of its divisors is an integer number (19721081529).

Almost surely, 2130964286905 is an apocalyptic number.

It is an amenable number.

130964286905 is a deficient number, since it is larger than the sum of its proper divisors (26804365327).

130964286905 is a wasteful number, since it uses less digits than its factorization.

130964286905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101917995.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 130964286905 in words is "one hundred thirty billion, nine hundred sixty-four million, two hundred eighty-six thousand, nine hundred five".

Divisors: 1 5 257 1285 101917733 509588665 26192857381 130964286905