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130707563 = 7311513989
BaseRepresentation
bin1111100101001…
…11000001101011
3100002221122001212
413302213001223
5231430120223
620545303335
73144665420
oct762470153
9302848055
10130707563
1167865588
1237934b4b
132110586c
1413505d47
15b71d278
hex7ca706b

130707563 has 16 divisors (see below), whose sum is σ = 155258880. Its totient is φ = 107676000.

The previous prime is 130707557. The next prime is 130707571. The reversal of 130707563 is 365707031.

It is a cyclic number.

It is not a de Polignac number, because 130707563 - 28 = 130707307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130707503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30773 + ... + 34761.

It is an arithmetic number, because the mean of its divisors is an integer number (9703680).

Almost surely, 2130707563 is an apocalyptic number.

130707563 is a deficient number, since it is larger than the sum of its proper divisors (24551317).

130707563 is a wasteful number, since it uses less digits than its factorization.

130707563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 130707563 is about 11432.7408349879. The cubic root of 130707563 is about 507.4971088675.

The spelling of 130707563 in words is "one hundred thirty million, seven hundred seven thousand, five hundred sixty-three".

Divisors: 1 7 31 151 217 1057 3989 4681 27923 32767 123659 602339 865613 4216373 18672509 130707563