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13120130133 = 3211592246213
BaseRepresentation
bin11000011100000010…
…10100110001010101
31020212100211200000200
430032001110301111
5203332223131013
610005521531113
7643062160155
oct141601246125
936770750020
1013120130133
115622a75a60
122661aa3a99
131311242c16
148c66ba765
1551bc80e73
hex30e054c55

13120130133 has 24 divisors (see below), whose sum is σ = 21024563040. Its totient is φ = 7816817760.

The previous prime is 13120130113. The next prime is 13120130147. The reversal of 13120130133 is 33103102131.

It is a happy number.

13120130133 is a `hidden beast` number, since 131 + 201 + 301 + 33 = 666.

It is not a de Polignac number, because 13120130133 - 29 = 13120129621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120130113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1117266 + ... + 1128947.

It is an arithmetic number, because the mean of its divisors is an integer number (876023460).

Almost surely, 213120130133 is an apocalyptic number.

It is an amenable number.

13120130133 is a deficient number, since it is larger than the sum of its proper divisors (7904432907).

13120130133 is a wasteful number, since it uses less digits than its factorization.

13120130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246289 (or 2246286 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13120130133 its reverse (33103102131), we get a palindrome (46223232264).

The spelling of 13120130133 in words is "thirteen billion, one hundred twenty million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 3 9 11 33 59 99 177 531 649 1947 5841 2246213 6738639 20215917 24708343 74125029 132526567 222375087 397579701 1192739103 1457792237 4373376711 13120130133