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10620108117 = 321180012013
BaseRepresentation
bin10011110010000000…
…11111110101010101
31000102010121101112200
421321000133311111
5133222221424432
64513453435113
7524114300223
oct117100376525
930363541480
1010620108117
11455a857463
12208479ba99
131003306758
1472a661b13
1542254da7c
hex27901fd55

10620108117 has 6 divisors (see below), whose sum is σ = 15340156182. Its totient is φ = 7080072072.

The previous prime is 10620108091. The next prime is 10620108119. The reversal of 10620108117 is 71180102601.

10620108117 is a `hidden beast` number, since 10 + 620 + 10 + 8 + 1 + 17 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7024786596 + 3595321521 = 83814^2 + 59961^2 .

It is not a de Polignac number, because 10620108117 - 214 = 10620091733 is a prime.

It is a super-2 number, since 2×106201081172 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10620108119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 590005998 + ... + 590006015.

It is an arithmetic number, because the mean of its divisors is an integer number (2556692697).

Almost surely, 210620108117 is an apocalyptic number.

It is an amenable number.

10620108117 is a deficient number, since it is larger than the sum of its proper divisors (4720048065).

10620108117 is a wasteful number, since it uses less digits than its factorization.

10620108117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180012019 (or 1180012016 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 27.

The spelling of 10620108117 in words is "ten billion, six hundred twenty million, one hundred eight thousand, one hundred seventeen".

Divisors: 1 3 9 1180012013 3540036039 10620108117