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130516656 = 24310326399
BaseRepresentation
bin1111100011110…
…00011010110000
3100002120221012020
413301320122300
5231403013111
620541231440
73143242014
oct761703260
9302527166
10130516656
1167745106
1237862580
13210699ba
1413496544
15b6d1906
hex7c786b0

130516656 has 40 divisors (see below), whose sum is σ = 340454400. Its totient is φ = 43081536.

The previous prime is 130516591. The next prime is 130516657. The reversal of 130516656 is 656615031.

It is not an unprimeable number, because it can be changed into a prime (130516657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8256 + ... + 18143.

It is an arithmetic number, because the mean of its divisors is an integer number (8511360).

Almost surely, 2130516656 is an apocalyptic number.

130516656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130516656 is an abundant number, since it is smaller than the sum of its proper divisors (209937744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130516656 is a wasteful number, since it uses less digits than its factorization.

130516656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26513 (or 26507 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 130516656 is about 11424.3886488512. The cubic root of 130516656 is about 507.2499108337.

The spelling of 130516656 in words is "one hundred thirty million, five hundred sixteen thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 103 206 309 412 618 824 1236 1648 2472 4944 26399 52798 79197 105596 158394 211192 316788 422384 633576 1267152 2719097 5438194 8157291 10876388 16314582 21752776 32629164 43505552 65258328 130516656