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130072707 = 3214452523
BaseRepresentation
bin1111100000011…
…00000010000011
3100001202101012200
413300030002003
5231244311312
620523524243
73136412502
oct760140203
9301671180
10130072707
1167471606
1237689683
1320c428cb
14133bc839
15b6450dc
hex7c0c083

130072707 has 6 divisors (see below), whose sum is σ = 187882812. Its totient is φ = 86715132.

The previous prime is 130072697. The next prime is 130072717. The reversal of 130072707 is 707270031.

It is an interprime number because it is at equal distance from previous prime (130072697) and next prime (130072717).

It is not a de Polignac number, because 130072707 - 215 = 130039939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130072717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7226253 + ... + 7226270.

It is an arithmetic number, because the mean of its divisors is an integer number (31313802).

Almost surely, 2130072707 is an apocalyptic number.

130072707 is a deficient number, since it is larger than the sum of its proper divisors (57810105).

130072707 is a wasteful number, since it uses less digits than its factorization.

130072707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14452529 (or 14452526 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 130072707 is about 11404.9422181789. The cubic root of 130072707 is about 506.6741250537.

The spelling of 130072707 in words is "one hundred thirty million, seventy-two thousand, seven hundred seven".

Divisors: 1 3 9 14452523 43357569 130072707