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18134902824129 = 32713197918018191
BaseRepresentation
bin1000001111110010111000…
…11100001101110011000001
32101012200100120002011122100
410013321130130031303001
54334110240110333004
6102323020452501013
73551126540425020
oct407713434156301
971180316064570
1018134902824129
115861a72960753
12204a7ba31a769
13a171635ba870
14469a3c0808b7
15216ae537a739
hex107e5c70dcc1

18134902824129 has 192 divisors, whose sum is σ = 34389517926400. Its totient is φ = 8941435776000.

The previous prime is 18134902824041. The next prime is 18134902824133. The reversal of 18134902824129 is 92142820943181.

18134902824129 is a `hidden beast` number, since 1 + 8 + 1 + 3 + 490 + 2 + 8 + 24 + 129 = 666.

It is not a de Polignac number, because 18134902824129 - 211 = 18134902822081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18134902824139) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2213999424 + ... + 2214007614.

Almost surely, 218134902824129 is an apocalyptic number.

18134902824129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

18134902824129 is a deficient number, since it is larger than the sum of its proper divisors (16254615102271).

18134902824129 is a wasteful number, since it uses less digits than its factorization.

18134902824129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10116 (or 10113 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 18134902824129 in words is "eighteen trillion, one hundred thirty-four billion, nine hundred two million, eight hundred twenty-four thousand, one hundred twenty-nine".