Search a number
-
+
130251304 = 2319185243
BaseRepresentation
bin1111100001101…
…11101000101000
3100002002110012101
413300313220220
5231321020204
620531423144
73141055261
oct760675050
9302073171
10130251304
1167583807
1237754ab4
1320ca5ca1
1413427968
15b67cea4
hex7c37a28

130251304 has 16 divisors (see below), whose sum is σ = 245502720. Its totient is φ = 64783920.

The previous prime is 130251299. The next prime is 130251311. The reversal of 130251304 is 403152031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41094 + ... + 44149.

It is an arithmetic number, because the mean of its divisors is an integer number (15343920).

Almost surely, 2130251304 is an apocalyptic number.

It is an amenable number.

130251304 is a deficient number, since it is larger than the sum of its proper divisors (115251416).

130251304 is a wasteful number, since it uses less digits than its factorization.

130251304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85440 (or 85436 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 130251304 is about 11412.7693396476. The cubic root of 130251304 is about 506.9059161707.

The spelling of 130251304 in words is "one hundred thirty million, two hundred fifty-one thousand, three hundred four".

Divisors: 1 2 4 8 191 382 764 1528 85243 170486 340972 681944 16281413 32562826 65125652 130251304