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107971317 = 3221115683
BaseRepresentation
bin1100110111110…
…00001011110101
321112011111210200
412123320023311
5210120040232
614414111113
72450512116
oct633701365
9245144720
10107971317
1155a464a3
12301ab499
13194a4b6c
14104a820d
15972b77c
hex66f82f5

107971317 has 12 divisors (see below), whose sum is σ = 156059904. Its totient is φ = 71934120.

The previous prime is 107971313. The next prime is 107971343. The reversal of 107971317 is 713179701.

It is not a de Polignac number, because 107971317 - 22 = 107971313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107971313) 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, 16158 + ... + 21840.

It is an arithmetic number, because the mean of its divisors is an integer number (13004992).

Almost surely, 2107971317 is an apocalyptic number.

It is an amenable number.

107971317 is a deficient number, since it is larger than the sum of its proper divisors (48088587).

107971317 is a wasteful number, since it uses less digits than its factorization.

107971317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800 (or 7797 counting only the distinct ones).

The product of its (nonzero) digits is 9261, while the sum is 36.

The square root of 107971317 is about 10390.9247422932. The cubic root of 107971317 is about 476.1781531314.

The spelling of 107971317 in words is "one hundred seven million, nine hundred seventy-one thousand, three hundred seventeen".

Divisors: 1 3 9 2111 5683 6333 17049 18999 51147 11996813 35990439 107971317