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113919017 = 3116212267
BaseRepresentation
bin1101100101001…
…00010000101001
321221100200111212
412302210100221
5213130402032
615145402505
72552203262
oct662442051
9257320455
10113919017
1159339053
1232199435
131a7a8104
14111b5969
15a003bb2
hex6ca4429

113919017 has 8 divisors (see below), whose sum is σ = 117718272. Its totient is φ = 110127600.

The previous prime is 113919007. The next prime is 113919019. The reversal of 113919017 is 710919311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113919017 - 26 = 113918953 is a prime.

It is a super-3 number, since 3×1139190173 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113919019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49118 + ... + 51384.

It is an arithmetic number, because the mean of its divisors is an integer number (14714784).

Almost surely, 2113919017 is an apocalyptic number.

It is an amenable number.

113919017 is a deficient number, since it is larger than the sum of its proper divisors (3799255).

113919017 is a wasteful number, since it uses less digits than its factorization.

113919017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919.

The product of its (nonzero) digits is 1701, while the sum is 32.

The square root of 113919017 is about 10673.2852018486. The cubic root of 113919017 is about 484.7659153083.

The spelling of 113919017 in words is "one hundred thirteen million, nine hundred nineteen thousand, seventeen".

Divisors: 1 31 1621 2267 50251 70277 3674807 113919017