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130166135 = 5112366657
BaseRepresentation
bin1111100001000…
…10110101110111
3100001221010100222
413300202311313
5231310304020
620525524555
73140252051
oct760426567
9301833328
10130166135
1167525820
123771375b
1320c762a8
14134048d1
15b662b25
hex7c22d77

130166135 has 8 divisors (see below), whose sum is σ = 170399376. Its totient is φ = 94666240.

The previous prime is 130166107. The next prime is 130166137. The reversal of 130166135 is 531661031.

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

It is not a de Polignac number, because 130166135 - 210 = 130165111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130166137) 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, 1183274 + ... + 1183383.

It is an arithmetic number, because the mean of its divisors is an integer number (21299922).

Almost surely, 2130166135 is an apocalyptic number.

130166135 is a deficient number, since it is larger than the sum of its proper divisors (40233241).

130166135 is a wasteful number, since it uses less digits than its factorization.

130166135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366673.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 130166135 is about 11409.0374265317. The cubic root of 130166135 is about 506.7954065072.

The spelling of 130166135 in words is "one hundred thirty million, one hundred sixty-six thousand, one hundred thirty-five".

Divisors: 1 5 11 55 2366657 11833285 26033227 130166135