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130185850630 = 25117126961967
BaseRepresentation
bin111100100111110101…
…1100110111100000110
3110110000212122102202111
41321033223212330012
54113110034210010
6135450114331234
712256061320633
oct1711753467406
9413025572674
10130185850630
11502365784a0
1221292b89b1a
13c379546714
14643004718a
1535be32558a
hex1e4fae6f06

130185850630 has 64 divisors (see below), whose sum is σ = 260206110720. Its totient is φ = 46499286400.

The previous prime is 130185850573. The next prime is 130185850649. The reversal of 130185850630 is 36058581031.

It is a congruent number.

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, 2069907 + ... + 2131873.

It is an arithmetic number, because the mean of its divisors is an integer number (4065720480).

Almost surely, 2130185850630 is an apocalyptic number.

130185850630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130185850630 is a deficient number, since it is larger than the sum of its proper divisors (130020260090).

130185850630 is a wasteful number, since it uses less digits than its factorization.

130185850630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62325.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 130185850630 in words is "one hundred thirty billion, one hundred eighty-five million, eight hundred fifty thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 55 71 110 142 269 355 538 710 781 1345 1562 2690 2959 3905 5918 7810 14795 19099 29590 38198 61967 95495 123934 190990 210089 309835 420178 619670 681637 1050445 1363274 2100890 3408185 4399657 6816370 8799314 16669123 21998285 33338246 43996570 48396227 83345615 96792454 166691230 183360353 241981135 366720706 483962270 916801765 1183507733 1833603530 2367015466 5917538665 11835077330 13018585063 26037170126 65092925315 130185850630