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130109075 = 5217306139
BaseRepresentation
bin1111100000101…
…00111010010011
3100001211020002122
413300110322103
5231301442300
620524404455
73136623515
oct760247223
9301736078
10130109075
1167496968
12376a672b
1320c56325
14133cbbb5
15b650c85
hex7c14e93

130109075 has 12 divisors (see below), whose sum is σ = 170826120. Its totient is φ = 97964160.

The previous prime is 130109047. The next prime is 130109123. The reversal of 130109075 is 570901031.

It is not a de Polignac number, because 130109075 - 212 = 130104979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152645 + ... + 153494.

It is an arithmetic number, because the mean of its divisors is an integer number (14235510).

Almost surely, 2130109075 is an apocalyptic number.

130109075 is a deficient number, since it is larger than the sum of its proper divisors (40717045).

130109075 is a wasteful number, since it uses less digits than its factorization.

130109075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306166 (or 306161 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 130109075 is about 11406.5365032511. The cubic root of 130109075 is about 506.7213422548.

The spelling of 130109075 in words is "one hundred thirty million, one hundred nine thousand, seventy-five".

Divisors: 1 5 17 25 85 425 306139 1530695 5204363 7653475 26021815 130109075