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130344051 = 3431010419
BaseRepresentation
bin1111100010011…
…10010001110011
3100002021011102110
413301032101303
5231332002201
620533420403
73141622545
oct761162163
9302234373
10130344051
1167637462
123779a703
1321009276
141344d695
15b69a6d6
hex7c4e473

130344051 has 8 divisors (see below), whose sum is σ = 177833920. Its totient is φ = 84875112.

The previous prime is 130344023. The next prime is 130344061. The reversal of 130344051 is 150443031.

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

It is not a de Polignac number, because 130344051 - 26 = 130343987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130344061) 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, 505081 + ... + 505338.

It is an arithmetic number, because the mean of its divisors is an integer number (22229240).

Almost surely, 2130344051 is an apocalyptic number.

130344051 is a deficient number, since it is larger than the sum of its proper divisors (47489869).

130344051 is a wasteful number, since it uses less digits than its factorization.

130344051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010465.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 130344051 is about 11416.8319160790. The cubic root of 130344051 is about 507.0262037661.

Adding to 130344051 its reverse (150443031), we get a palindrome (280787082).

It can be divided in two parts, 1303 and 44051, that added together give a palindrome (45354).

The spelling of 130344051 in words is "one hundred thirty million, three hundred forty-four thousand, fifty-one".

Divisors: 1 3 43 129 1010419 3031257 43448017 130344051