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130109133 = 3711717933
BaseRepresentation
bin1111100000101…
…00111011001101
3100001211020011210
413300110323031
5231301443013
620524405033
73136623630
oct760247315
9301736153
10130109133
1167496a10
12376a6779
1320c5636b
14133cbc17
15b650cc3
hex7c14ecd

130109133 has 32 divisors (see below), whose sum is σ = 219359232. Its totient is φ = 66628800.

The previous prime is 130109123. The next prime is 130109153. The reversal of 130109133 is 331901031.

It is not a de Polignac number, because 130109133 - 212 = 130105037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130109123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12435 + ... + 20367.

It is an arithmetic number, because the mean of its divisors is an integer number (6854976).

Almost surely, 2130109133 is an apocalyptic number.

It is an amenable number.

130109133 is a deficient number, since it is larger than the sum of its proper divisors (89250099).

130109133 is a wasteful number, since it uses less digits than its factorization.

130109133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8025.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 130109133 is about 11406.5390456527. The cubic root of 130109133 is about 506.7214175502.

The spelling of 130109133 in words is "one hundred thirty million, one hundred nine thousand, one hundred thirty-three".

Divisors: 1 3 7 11 21 33 71 77 213 231 497 781 1491 2343 5467 7933 16401 23799 55531 87263 166593 261789 563243 610841 1689729 1832523 3942701 6195673 11828103 18587019 43369711 130109133