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130372054 = 275786111
BaseRepresentation
bin1111100010101…
…01000111010110
3100002022120211121
413301111013112
5231333401204
620534154154
73142100311
oct761250726
9302276747
10130372054
11676564aa
12377b295a
1321018c37
1413459978
15b6a3b54
hex7c551d6

130372054 has 8 divisors (see below), whose sum is σ = 195818688. Its totient is φ = 65099160.

The previous prime is 130372049. The next prime is 130372061. The reversal of 130372054 is 450273031.

130372054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41542 + ... + 44569.

It is an arithmetic number, because the mean of its divisors is an integer number (24477336).

Almost surely, 2130372054 is an apocalyptic number.

130372054 is a deficient number, since it is larger than the sum of its proper divisors (65446634).

130372054 is an equidigital number, since it uses as much as digits as its factorization.

130372054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86870.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 130372054 is about 11418.0582412247. The cubic root of 130372054 is about 507.0625108524.

The spelling of 130372054 in words is "one hundred thirty million, three hundred seventy-two thousand, fifty-four".

Divisors: 1 2 757 1514 86111 172222 65186027 130372054