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130604007 = 343534669
BaseRepresentation
bin1111100100011…
…01101111100111
3100002202101000110
413302031233213
5231413312012
620543144103
73144054462
oct762155747
9302671013
10130604007
11677a47a6
12378a5033
132109a6a1
14134ba2d9
15b6ec73c
hex7c8dbe7

130604007 has 4 divisors (see below), whose sum is σ = 174138680. Its totient is φ = 87069336.

The previous prime is 130603939. The next prime is 130604017. The reversal of 130604007 is 700406031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 130604007 - 28 = 130603751 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 (130604017) 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, 21767332 + ... + 21767337.

It is an arithmetic number, because the mean of its divisors is an integer number (43534670).

Almost surely, 2130604007 is an apocalyptic number.

130604007 is a deficient number, since it is larger than the sum of its proper divisors (43534673).

130604007 is an equidigital number, since it uses as much as digits as its factorization.

130604007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43534672.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 130604007 is about 11428.2110148527. The cubic root of 130604007 is about 507.3630481326.

The spelling of 130604007 in words is "one hundred thirty million, six hundred four thousand, seven".

Divisors: 1 3 43534669 130604007