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113066681 = 71310911399
BaseRepresentation
bin1101011110101…
…00001010111001
321212202101022212
412233110022321
5212421113211
615115224505
72542023320
oct657241271
9255671285
10113066681
1158906742
1231a48135
131a56a180
14110330b7
159dd638b
hex6bd42b9

113066681 has 16 divisors (see below), whose sum is σ = 140448000. Its totient is φ = 88630848.

The previous prime is 113066669. The next prime is 113066683. The reversal of 113066681 is 186660311.

It is a cyclic number.

It is not a de Polignac number, because 113066681 - 214 = 113050297 is a prime.

It is a super-2 number, since 2×1130666812 = 25568148704711522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113066683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4220 + ... + 15618.

It is an arithmetic number, because the mean of its divisors is an integer number (8778000).

Almost surely, 2113066681 is an apocalyptic number.

It is an amenable number.

113066681 is a deficient number, since it is larger than the sum of its proper divisors (27381319).

113066681 is a wasteful number, since it uses less digits than its factorization.

113066681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11528.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 113066681 is about 10633.2817605855. The cubic root of 113066681 is about 483.5538899326.

The spelling of 113066681 in words is "one hundred thirteen million, sixty-six thousand, six hundred eighty-one".

Divisors: 1 7 13 91 109 763 1417 9919 11399 79793 148187 1037309 1242491 8697437 16152383 113066681