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113041131 = 3716732233
BaseRepresentation
bin1101011110011…
…01111011101011
321212201002021120
412233031323223
5212414304011
615114510323
72541555660
oct657157353
9255632246
10113041131
1158899525
1231a353a3
131a55b658
1411027a67
159dcda06
hex6bcdeeb

113041131 has 16 divisors (see below), whose sum is σ = 173289984. Its totient is φ = 64206144.

The previous prime is 113041129. The next prime is 113041133. The reversal of 113041131 is 131140311.

It is an interprime number because it is at equal distance from previous prime (113041129) and next prime (113041133).

It is not a de Polignac number, because 113041131 - 21 = 113041129 is a prime.

It is a super-3 number, since 3×1130411313 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 113041131.

It is not an unprimeable number, because it can be changed into a prime (113041133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12610 + ... + 19623.

It is an arithmetic number, because the mean of its divisors is an integer number (10830624).

Almost surely, 2113041131 is an apocalyptic number.

113041131 is a deficient number, since it is larger than the sum of its proper divisors (60248853).

113041131 is a wasteful number, since it uses less digits than its factorization.

113041131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32410.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 113041131 is about 10632.0802762206. The cubic root of 113041131 is about 483.5174638387.

Adding to 113041131 its reverse (131140311), we get a palindrome (244181442).

The spelling of 113041131 in words is "one hundred thirteen million, forty-one thousand, one hundred thirty-one".

Divisors: 1 3 7 21 167 501 1169 3507 32233 96699 225631 676893 5382911 16148733 37680377 113041131