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130754051 = 671951553
BaseRepresentation
bin1111100101100…
…10011000000011
3100010000222211122
413302302120003
5231433112201
620550302455
73145251101
oct762623003
9303028748
10130754051
11678974aa
1237957a2b
1321120a7c
1413518c71
15b72be1b
hex7cb2603

130754051 has 4 divisors (see below), whose sum is σ = 132705672. Its totient is φ = 128802432.

The previous prime is 130754009. The next prime is 130754053. The reversal of 130754051 is 150457031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130754051 - 226 = 63645187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130754051.

It is not an unprimeable number, because it can be changed into a prime (130754053) 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, 975710 + ... + 975843.

It is an arithmetic number, because the mean of its divisors is an integer number (33176418).

Almost surely, 2130754051 is an apocalyptic number.

130754051 is a deficient number, since it is larger than the sum of its proper divisors (1951621).

130754051 is an equidigital number, since it uses as much as digits as its factorization.

130754051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951620.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 130754051 is about 11434.7737625193. The cubic root of 130754051 is about 507.5572679193.

The spelling of 130754051 in words is "one hundred thirty million, seven hundred fifty-four thousand, fifty-one".

Divisors: 1 67 1951553 130754051