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130614561 = 32711414597
BaseRepresentation
bin1111100100100…
…00010100100001
3100002202220111100
413302100110201
5231414131221
620543305013
73144130320
oct762202441
9302686440
10130614561
1167801720
12378ab169
13210a242c
14134c00b7
15b700926
hex7c90521

130614561 has 48 divisors (see below), whose sum is σ = 241008768. Its totient is φ = 66182400.

The previous prime is 130614469. The next prime is 130614577. The reversal of 130614561 is 165416031.

It is not a de Polignac number, because 130614561 - 214 = 130598177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130614061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26115 + ... + 30711.

It is an arithmetic number, because the mean of its divisors is an integer number (5021016).

Almost surely, 2130614561 is an apocalyptic number.

130614561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130614561 is a deficient number, since it is larger than the sum of its proper divisors (110394207).

130614561 is a wasteful number, since it uses less digits than its factorization.

130614561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662 (or 4659 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 130614561 is about 11428.6727575865. The cubic root of 130614561 is about 507.3767142917.

The spelling of 130614561 in words is "one hundred thirty million, six hundred fourteen thousand, five hundred sixty-one".

Divisors: 1 3 7 9 11 21 33 41 63 77 99 123 231 287 369 451 693 861 1353 2583 3157 4059 4597 9471 13791 28413 32179 41373 50567 96537 151701 188477 289611 353969 455103 565431 1061907 1319339 1696293 2073247 3185721 3958017 6219741 11874051 14512729 18659223 43538187 130614561