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18110100141 = 327552152067
BaseRepresentation
bin10000110111011100…
…100011001010101101
31201202010100102000200
4100313130203022231
5244042141201031
612153014144113
71210533211530
oct206734431255
951663312020
1018110100141
117753752311
123615052039
131927c9c3b3
14c3b2caa17
1570eda58e6
hex4377232ad

18110100141 has 24 divisors (see below), whose sum is σ = 29902027584. Its totient is φ = 10346555520.

The previous prime is 18110100139. The next prime is 18110100181. The reversal of 18110100141 is 14100101181.

It is a happy number.

It is not a de Polignac number, because 18110100141 - 21 = 18110100139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18110100101) 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, 321790 + ... + 373856.

It is an arithmetic number, because the mean of its divisors is an integer number (1245917816).

Almost surely, 218110100141 is an apocalyptic number.

It is an amenable number.

18110100141 is a deficient number, since it is larger than the sum of its proper divisors (11791927443).

18110100141 is a wasteful number, since it uses less digits than its factorization.

18110100141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57601 (or 57598 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

The spelling of 18110100141 in words is "eighteen billion, one hundred ten million, one hundred thousand, one hundred forty-one".

Divisors: 1 3 7 9 21 63 5521 16563 38647 49689 52067 115941 156201 347823 364469 468603 1093407 3280221 287461907 862385721 2012233349 2587157163 6036700047 18110100141