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130180790 = 2597134207
BaseRepresentation
bin1111100001001…
…10011010110110
3100001221212110202
413300212122312
5231311241130
620530120502
73140342555
oct760463266
9301855422
10130180790
1167535833
1237720132
1320c7cb6c
1413409d9c
15b667145
hex7c266b6

130180790 has 16 divisors (see below), whose sum is σ = 236742912. Its totient is φ = 51535104.

The previous prime is 130180783. The next prime is 130180847. The reversal of 130180790 is 97081031.

130180790 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66134 + ... + 68073.

It is an arithmetic number, because the mean of its divisors is an integer number (14796432).

Almost surely, 2130180790 is an apocalyptic number.

130180790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130180790 is a deficient number, since it is larger than the sum of its proper divisors (106562122).

130180790 is a wasteful number, since it uses less digits than its factorization.

130180790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134311.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 130180790 is about 11409.6796624620. The cubic root of 130180790 is about 506.8144252992.

The spelling of 130180790 in words is "one hundred thirty million, one hundred eighty thousand, seven hundred ninety".

Divisors: 1 2 5 10 97 194 485 970 134207 268414 671035 1342070 13018079 26036158 65090395 130180790