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113230020131 = 577333158913
BaseRepresentation
bin110100101110100001…
…0001111111000100011
3101211021012021000000022
41221131002033320203
53323343341121011
6124003412144055
711115642201524
oct1513502177043
9354235230008
10113230020131
1144025438038
1219b4060802b
13a8a6749917
1456a218484b
152e2a9758db
hex1a5d08fe23

113230020131 has 8 divisors (see below), whose sum is σ = 113462236944. Its totient is φ = 112997928960.

The previous prime is 113230020121. The next prime is 113230020203. The reversal of 113230020131 is 131020032311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113230020131 - 26 = 113230020067 is a prime.

It is a super-3 number, since 3×1132300201313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113230020121) 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 7 ways as a sum of consecutive naturals, for example, 1892531 + ... + 1951443.

It is an arithmetic number, because the mean of its divisors is an integer number (14182779618).

Almost surely, 2113230020131 is an apocalyptic number.

113230020131 is a deficient number, since it is larger than the sum of its proper divisors (232216813).

113230020131 is an equidigital number, since it uses as much as digits as its factorization.

113230020131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62821.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113230020131 its reverse (131020032311), we get a palindrome (244250052442).

The spelling of 113230020131 in words is "one hundred thirteen billion, two hundred thirty million, twenty thousand, one hundred thirty-one".

Divisors: 1 577 3331 58913 1921987 33992801 196239203 113230020131