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130524454291 = 711107137115637
BaseRepresentation
bin111100110001111011…
…1010001110110010011
3110110220110210021122211
41321203313101312103
54114303230014131
6135543452012551
712300342361420
oct1714367216623
9413813707584
10130524454291
115039a719430
1221368461157
13c40173c60a
146462dc8d47
1535dde0c5b1
hex1e63dd1d93

130524454291 has 32 divisors (see below), whose sum is σ = 165453000192. Its totient is φ = 100020514560.

The previous prime is 130524454271. The next prime is 130524454351. The reversal of 130524454291 is 192454425031.

It is a cyclic number.

It is not a de Polignac number, because 130524454291 - 217 = 130524323219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130524454201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1070925 + ... + 1186561.

It is an arithmetic number, because the mean of its divisors is an integer number (5170406256).

Almost surely, 2130524454291 is an apocalyptic number.

130524454291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130524454291 is a deficient number, since it is larger than the sum of its proper divisors (34928545901).

130524454291 is a wasteful number, since it uses less digits than its factorization.

130524454291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115899.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 130524454291 in words is "one hundred thirty billion, five hundred twenty-four million, four hundred fifty-four thousand, two hundred ninety-one".

Divisors: 1 7 11 77 107 137 749 959 1177 1507 8239 10549 14659 102613 115637 161249 809459 1128743 1272007 8904049 12373159 15842269 86612113 110895883 136104749 174264959 952733243 1219854713 1695122783 11865859481 18646350613 130524454291