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113117444 = 22112570851
BaseRepresentation
bin1101011111000…
…00100100000100
321212211221221222
412233200210010
5212424224234
615120255512
72542324316
oct657404404
9255757858
10113117444
11589408a0
1231a71598
131a5872cb
14110477b6
159de642e
hex6be0904

113117444 has 12 divisors (see below), whose sum is σ = 215951568. Its totient is φ = 51417000.

The previous prime is 113117443. The next prime is 113117449. The reversal of 113117444 is 444711311.

It is a super-2 number, since 2×1131174442 = 25591112274186272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113117443) 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 3 ways as a sum of consecutive naturals, for example, 1285382 + ... + 1285469.

It is an arithmetic number, because the mean of its divisors is an integer number (17995964).

Almost surely, 2113117444 is an apocalyptic number.

It is an amenable number.

113117444 is a deficient number, since it is larger than the sum of its proper divisors (102834124).

113117444 is a wasteful number, since it uses less digits than its factorization.

113117444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570866 (or 2570864 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 113117444 is about 10635.6684792259. The cubic root of 113117444 is about 483.6262453878.

Adding to 113117444 its reverse (444711311), we get a palindrome (557828755).

The spelling of 113117444 in words is "one hundred thirteen million, one hundred seventeen thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 2570851 5141702 10283404 28279361 56558722 113117444