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113740653 = 31310132879
BaseRepresentation
bin1101100011110…
…00101101101101
321221000121211210
412301320231231
5213104200103
615141505033
72550531255
oct661705555
9257017753
10113740653
1159227044
1232112179
131a744b80
141116a965
159ebae03
hex6c78b6d

113740653 has 16 divisors (see below), whose sum is σ = 163537920. Its totient is φ = 69900864.

The previous prime is 113740637. The next prime is 113740657. The reversal of 113740653 is 356047311.

It is not a de Polignac number, because 113740653 - 24 = 113740637 is a prime.

It is a super-2 number, since 2×1137406532 = 25873872289732818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113740653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113740657) 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, 38068 + ... + 40946.

It is an arithmetic number, because the mean of its divisors is an integer number (10221120).

Almost surely, 2113740653 is an apocalyptic number.

113740653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113740653 is a deficient number, since it is larger than the sum of its proper divisors (49797267).

113740653 is a wasteful number, since it uses less digits than its factorization.

113740653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 113740653 is about 10664.9263007299. The cubic root of 113740653 is about 484.5127824088.

Adding to 113740653 its reverse (356047311), we get a palindrome (469787964).

The spelling of 113740653 in words is "one hundred thirteen million, seven hundred forty thousand, six hundred fifty-three".

Divisors: 1 3 13 39 1013 2879 3039 8637 13169 37427 39507 112281 2916427 8749281 37913551 113740653