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130558207 = 1310042939
BaseRepresentation
bin1111100100000…
…10100011111111
3100002200001012011
413302002203333
5231410330312
620542152051
73143504113
oct762024377
9302601164
10130558207
116777334a
1237882627
13210828a0
14134a7743
15b6ddda7
hex7c828ff

130558207 has 4 divisors (see below), whose sum is σ = 140601160. Its totient is φ = 120515256.

The previous prime is 130558201. The next prime is 130558213. The reversal of 130558207 is 702855031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702855031 = 2712593561.

It is an interprime number because it is at equal distance from previous prime (130558201) and next prime (130558213).

It is a cyclic number.

It is not a de Polignac number, because 130558207 - 23 = 130558199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130558201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5021457 + ... + 5021482.

It is an arithmetic number, because the mean of its divisors is an integer number (35150290).

Almost surely, 2130558207 is an apocalyptic number.

130558207 is a deficient number, since it is larger than the sum of its proper divisors (10042953).

130558207 is a wasteful number, since it uses less digits than its factorization.

130558207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10042952.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 130558207 is about 11426.2070259557. The cubic root of 130558207 is about 507.3037341169.

The spelling of 130558207 in words is "one hundred thirty million, five hundred fifty-eight thousand, two hundred seven".

Divisors: 1 13 10042939 130558207