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130482851 = 235155501
BaseRepresentation
bin1111100011100…
…00001010100011
3100002112012211012
413301300022203
5231400422401
620540411135
73143041322
oct761601243
9302465735
10130482851
1167721774
1237846aab
13210574b5
14134880b9
15b6c68bb
hex7c702a3

130482851 has 4 divisors (see below), whose sum is σ = 130540704. Its totient is φ = 130425000.

The previous prime is 130482839. The next prime is 130482853. The reversal of 130482851 is 158284031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 158284031 = 281956149.

It is a cyclic number.

It is not a de Polignac number, because 130482851 - 218 = 130220707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130482853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25400 + ... + 30101.

It is an arithmetic number, because the mean of its divisors is an integer number (32635176).

Almost surely, 2130482851 is an apocalyptic number.

130482851 is a deficient number, since it is larger than the sum of its proper divisors (57853).

130482851 is an equidigital number, since it uses as much as digits as its factorization.

130482851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57852.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 130482851 is about 11422.9090427964. The cubic root of 130482851 is about 507.2061129399.

The spelling of 130482851 in words is "one hundred thirty million, four hundred eighty-two thousand, eight hundred fifty-one".

Divisors: 1 2351 55501 130482851