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113120068 = 22298910957
BaseRepresentation
bin1101011111000…
…01001101000100
321212212002120011
412233201031010
5212424320233
615120320004
72542335055
oct657411504
9255762504
10113120068
1158942866
1231a73004
131a588569
141104872c
159de70cd
hex6be1344

113120068 has 24 divisors (see below), whose sum is σ = 207106200. Its totient is φ = 53991168.

The previous prime is 113120027. The next prime is 113120069. The reversal of 113120068 is 860021311.

113120068 = 10972 + 10982 + ... + 11832.

It can be written as a sum of positive squares in 4 ways, for example, as 9935104 + 103184964 = 3152^2 + 10158^2 .

It is a super-2 number, since 2×1131200682 = 25592299568649248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113120069) 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 7 ways as a sum of consecutive naturals, for example, 4846 + ... + 15802.

It is an arithmetic number, because the mean of its divisors is an integer number (8629425).

Almost surely, 2113120068 is an apocalyptic number.

It is an amenable number.

113120068 is a deficient number, since it is larger than the sum of its proper divisors (93986132).

113120068 is a wasteful number, since it uses less digits than its factorization.

113120068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11079 (or 11077 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 113120068 is about 10635.7918370002. The cubic root of 113120068 is about 483.6299849391.

Adding to 113120068 its reverse (860021311), we get a palindrome (973141379).

The spelling of 113120068 in words is "one hundred thirteen million, one hundred twenty thousand, sixty-eight".

Divisors: 1 2 4 29 58 89 116 178 356 2581 5162 10324 10957 21914 43828 317753 635506 975173 1271012 1950346 3900692 28280017 56560034 113120068