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113132415 = 3511773887
BaseRepresentation
bin1101011111001…
…00001101111111
321212212201111110
412233210031333
5212430214130
615120453103
72542416054
oct657441577
9255781443
10113132415
1158951070
1231a7a193
131a591076
141104d02b
159deaab0
hex6be437f

113132415 has 32 divisors (see below), whose sum is σ = 197945856. Its totient is φ = 54719360.

The previous prime is 113132413. The next prime is 113132483. The reversal of 113132415 is 514231311.

It is not a de Polignac number, because 113132415 - 21 = 113132413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113132391 and 113132400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113132413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127102 + ... + 127988.

It is an arithmetic number, because the mean of its divisors is an integer number (6185808).

Almost surely, 2113132415 is an apocalyptic number.

113132415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113132415 is a deficient number, since it is larger than the sum of its proper divisors (84813441).

113132415 is a wasteful number, since it uses less digits than its factorization.

113132415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679.

The product of its digits is 360, while the sum is 21.

The square root of 113132415 is about 10636.3722668963. The cubic root of 113132415 is about 483.6475802909.

Adding to 113132415 its reverse (514231311), we get a palindrome (627363726).

The spelling of 113132415 in words is "one hundred thirteen million, one hundred thirty-two thousand, four hundred fifteen".

Divisors: 1 3 5 11 15 33 55 165 773 887 2319 2661 3865 4435 8503 9757 11595 13305 25509 29271 42515 48785 127545 146355 685651 2056953 3428255 7542161 10284765 22626483 37710805 113132415