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130407051 = 31719592281
BaseRepresentation
bin1111100010111…
…01101010001011
3100002101100211210
413301131222023
5231341011201
620535024203
73142304325
oct761355213
9302340753
10130407051
116767a825
123780b063
132102bb48
1413468615
15b6ae1d6
hex7c5da8b

130407051 has 32 divisors (see below), whose sum is σ = 197164800. Its totient is φ = 76170240.

The previous prime is 130407047. The next prime is 130407103. The reversal of 130407051 is 150704031.

It is not a de Polignac number, because 130407051 - 22 = 130407047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130407031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56031 + ... + 58311.

It is an arithmetic number, because the mean of its divisors is an integer number (6161400).

Almost surely, 2130407051 is an apocalyptic number.

130407051 is a deficient number, since it is larger than the sum of its proper divisors (66757749).

130407051 is a wasteful number, since it uses less digits than its factorization.

130407051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 130407051 is about 11419.5906669197. The cubic root of 130407051 is about 507.1078786504.

The spelling of 130407051 in words is "one hundred thirty million, four hundred seven thousand, fifty-one".

Divisors: 1 3 17 19 51 57 59 177 323 969 1003 1121 2281 3009 3363 6843 19057 38777 43339 57171 116331 130017 134579 403737 736763 2210289 2287843 2557001 6863529 7671003 43469017 130407051