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2180015317413 = 321499161590343
BaseRepresentation
bin11111101110010011000…
…010011110000110100101
321201102000000102110202100
4133232103002132012211
5241204132410124123
64345252450002313
7313333545312243
oct37562302360645
97642000373670
102180015317413
117705a28a518a
122b2602876399
1312a76140c87b
1477728715793
153ba91c0e643
hex1fb9309e1a5

2180015317413 has 12 divisors (see below), whose sum is σ = 3151011708000. Its totient is φ = 1452373993896.

The previous prime is 2180015317409. The next prime is 2180015317421. The reversal of 2180015317413 is 3147135100812.

2180015317413 is a `hidden beast` number, since 2 + 1 + 80 + 0 + 1 + 531 + 7 + 41 + 3 = 666.

It is not a de Polignac number, because 2180015317413 - 22 = 2180015317409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180015317213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80781681 + ... + 80808662.

It is an arithmetic number, because the mean of its divisors is an integer number (262584309000).

Almost surely, 22180015317413 is an apocalyptic number.

It is an amenable number.

2180015317413 is a deficient number, since it is larger than the sum of its proper divisors (970996390587).

2180015317413 is a wasteful number, since it uses less digits than its factorization.

2180015317413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161591848 (or 161591845 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 2180015317413 in words is "two trillion, one hundred eighty billion, fifteen million, three hundred seventeen thousand, four hundred thirteen".

Divisors: 1 3 9 1499 4497 13491 161590343 484771029 1454313087 242223924157 726671772471 2180015317413