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130071917755 = 51319156918413
BaseRepresentation
bin111100100100011100…
…0111111010010111011
3110102201221021001020101
41321020320333102323
54112341402332010
6135430524340231
712253206026053
oct1711070772273
9412657231211
10130071917755
115018822aa9a
12212609a4677
13c35ba65210
14641cc6a563
1535b431c73a
hex1e48e3f4bb

130071917755 has 32 divisors (see below), whose sum is σ = 169279165440. Its totient is φ = 95377105920.

The previous prime is 130071917713. The next prime is 130071917839. The reversal of 130071917755 is 557719170031.

It is not a de Polignac number, because 130071917755 - 217 = 130071786683 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7054929 + ... + 7073341.

It is an arithmetic number, because the mean of its divisors is an integer number (5289973920).

Almost surely, 2130071917755 is an apocalyptic number.

130071917755 is a deficient number, since it is larger than the sum of its proper divisors (39207247685).

130071917755 is a wasteful number, since it uses less digits than its factorization.

130071917755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19191.

The product of its (nonzero) digits is 231525, while the sum is 46.

The spelling of 130071917755 in words is "one hundred thirty billion, seventy-one million, nine hundred seventeen thousand, seven hundred fifty-five".

Divisors: 1 5 13 65 191 569 955 2483 2845 7397 12415 18413 36985 92065 108679 239369 543395 1196845 1412827 3516883 7064135 10476997 17584415 45719479 52384985 136200961 228597395 681004805 2001106427 10005532135 26014383551 130071917755