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130493607 = 379754577
BaseRepresentation
bin1111100011100…
…10110010100111
3100002112202120120
413301302302213
5231401243412
620540533023
73143114556
oct761626247
9302482516
10130493607
1167729862
1237851173
132105c36a
141348bd9d
15b6c9b8c
hex7c72ca7

130493607 has 8 divisors (see below), whose sum is σ = 174212976. Its totient is φ = 86884992.

The previous prime is 130493603. The next prime is 130493609. The reversal of 130493607 is 706394031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130493607 - 22 = 130493603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130493603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24898 + ... + 29679.

It is an arithmetic number, because the mean of its divisors is an integer number (21776622).

Almost surely, 2130493607 is an apocalyptic number.

130493607 is a deficient number, since it is larger than the sum of its proper divisors (43719369).

130493607 is an equidigital number, since it uses as much as digits as its factorization.

130493607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55377.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 130493607 is about 11423.3798413604. The cubic root of 130493607 is about 507.2200492772.

The spelling of 130493607 in words is "one hundred thirty million, four hundred ninety-three thousand, six hundred seven".

Divisors: 1 3 797 2391 54577 163731 43497869 130493607