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130554513 = 3230747251
BaseRepresentation
bin1111100100000…
…01101010010001
3100002122212010100
413302001222101
5231410221023
620542123013
73143460255
oct762015221
9302585110
10130554513
11677705a1
1237880469
1321080cbb
14134a6265
15b6dcc43
hex7c81a91

130554513 has 12 divisors (see below), whose sum is σ = 189197008. Its totient is φ = 86751000.

The previous prime is 130554511. The next prime is 130554517. The reversal of 130554513 is 315455031.

It is not a de Polignac number, because 130554513 - 21 = 130554511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130554511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20863 + ... + 26388.

Almost surely, 2130554513 is an apocalyptic number.

It is an amenable number.

130554513 is a deficient number, since it is larger than the sum of its proper divisors (58642495).

130554513 is a wasteful number, since it uses less digits than its factorization.

130554513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47564 (or 47561 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 130554513 is about 11426.0453788702. The cubic root of 130554513 is about 507.2989495391.

The spelling of 130554513 in words is "one hundred thirty million, five hundred fifty-four thousand, five hundred thirteen".

Divisors: 1 3 9 307 921 2763 47251 141753 425259 14506057 43518171 130554513