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63108117 = 327012013
BaseRepresentation
bin1111000010111…
…1010000010101
311101202020001200
43300233100111
5112123424432
610132343113
71364260452
oct360572025
9141666050
1063108117
1132694076
1219174a99
13100c78a7
14854a829
155818a7c
hex3c2f415

63108117 has 6 divisors (see below), whose sum is σ = 91156182. Its totient is φ = 42072072.

The previous prime is 63108109. The next prime is 63108163. The reversal of 63108117 is 71180136.

63108117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 48316401 + 14791716 = 6951^2 + 3846^2 .

It is not a de Polignac number, because 63108117 - 23 = 63108109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63108167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3505998 + ... + 3506015.

It is an arithmetic number, because the mean of its divisors is an integer number (15192697).

Almost surely, 263108117 is an apocalyptic number.

It is an amenable number.

63108117 is a deficient number, since it is larger than the sum of its proper divisors (28048065).

63108117 is a wasteful number, since it uses less digits than its factorization.

63108117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012019 (or 7012016 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 63108117 is about 7944.0617444730. The cubic root of 63108117 is about 398.1332117238.

The spelling of 63108117 in words is "sixty-three million, one hundred eight thousand, one hundred seventeen".

Divisors: 1 3 9 7012013 21036039 63108117