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130660913258 = 21737557318637
BaseRepresentation
bin111100110101111111…
…1110101000001101010
3110111020222120010011122
41321223333311001222
54120043143211013
6140005204455242
712303620303111
oct1715377650152
9414228503148
10130660913258
115045a752037
12213a60aa522
13c423aa9c75
14647718ac78
1535eadb4a08
hex1e6bff506a

130660913258 has 32 divisors (see below), whose sum is σ = 213178611024. Its totient is φ = 59811720192.

The previous prime is 130660913219. The next prime is 130660913281. The reversal of 130660913258 is 852319066031.

It can be written as a sum of positive squares in 8 ways, for example, as 30644953249 + 100015960009 = 175057^2 + 316253^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7001516 + ... + 7020152.

Almost surely, 2130660913258 is an apocalyptic number.

130660913258 is a deficient number, since it is larger than the sum of its proper divisors (82517697766).

130660913258 is a wasteful number, since it uses less digits than its factorization.

130660913258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24266.

The product of its (nonzero) digits is 233280, while the sum is 44.

Adding to 130660913258 its reverse (852319066031), we get a palindrome (982979979289).

The spelling of 130660913258 in words is "one hundred thirty billion, six hundred sixty million, nine hundred thirteen thousand, two hundred fifty-eight".

Divisors: 1 2 17 34 37 74 629 1258 5573 11146 18637 37274 94741 189482 206201 316829 412402 633658 689569 1379138 3505417 7010834 11722673 23445346 103864001 207728002 1765688017 3531376034 3842968037 7685936074 65330456629 130660913258