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130430051 = 314397847
BaseRepresentation
bin1111100011000…
…11010001100011
3100002102112101122
413301203101203
5231342230201
620535322455
73142431353
oct761432143
9302375348
10130430051
1167696034
123782042b
132103945b
1413472b63
15b6b5e1b
hex7c63463

130430051 has 8 divisors (see below), whose sum is σ = 137769984. Its totient is φ = 123285960.

The previous prime is 130430021. The next prime is 130430057. The reversal of 130430051 is 150034031.

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

It is a cyclic number.

It is not a de Polignac number, because 130430051 - 226 = 63321187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130430057) 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, 47591 + ... + 50256.

It is an arithmetic number, because the mean of its divisors is an integer number (17221248).

Almost surely, 2130430051 is an apocalyptic number.

130430051 is a deficient number, since it is larger than the sum of its proper divisors (7339933).

130430051 is an equidigital number, since it uses as much as digits as its factorization.

130430051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97921.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130430051 is about 11420.5976638703. The cubic root of 130430051 is about 507.1376899106.

Adding to 130430051 its reverse (150034031), we get a palindrome (280464082).

The spelling of 130430051 in words is "one hundred thirty million, four hundred thirty thousand, fifty-one".

Divisors: 1 31 43 1333 97847 3033257 4207421 130430051