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130950960866 = 21121731830569
BaseRepresentation
bin111100111110101001…
…0010001011011100010
3110112000012100001200122
41321331102101123202
54121141421221431
6140054045320242
712314041542005
oct1717522213342
9415005301618
10130950960866
1150599449100
1221467266082
13c46bc01a7b
1464a38cd53c
1536165a9a7b
hex1e7d4916e2

130950960866 has 24 divisors (see below), whose sum is σ = 228607153740. Its totient is φ = 56021799680.

The previous prime is 130950960863. The next prime is 130950960911. The reversal of 130950960866 is 668069059031.

It can be written as a sum of positive squares in 2 ways, for example, as 113558890225 + 17392070641 = 336985^2 + 131879^2 .

It is not an unprimeable number, because it can be changed into a prime (130950960863) 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, 15911171 + ... + 15919398.

Almost surely, 2130950960866 is an apocalyptic number.

130950960866 is a deficient number, since it is larger than the sum of its proper divisors (97656192874).

130950960866 is a wasteful number, since it uses less digits than its factorization.

130950960866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31830610 (or 31830599 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 130950960866 in words is "one hundred thirty billion, nine hundred fifty million, nine hundred sixty thousand, eight hundred sixty-six".

Divisors: 1 2 11 17 22 34 121 187 242 374 2057 4114 31830569 63661138 350136259 541119673 700272518 1082239346 3851498849 5952316403 7702997698 11904632806 65475480433 130950960866