Search a number
-
+
113102033231 = 1153194000057
BaseRepresentation
bin110100101010101101…
…0000001000101001111
3101210221021102120222202
41221111122001011033
53323113110030411
6123543001032115
711112526264055
oct1512532010517
9353837376882
10113102033231
1143a6a170640
1219b0578563b
13a886087525
14568d18a1d5
152e1e5e383b
hex1a5568114f

113102033231 has 8 divisors (see below), whose sum is σ = 125712037584. Its totient is φ = 100880029120.

The previous prime is 113102033221. The next prime is 113102033251. The reversal of 113102033231 is 132330201311.

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 113102033231 - 214 = 113102016847 is a prime.

It is a super-2 number, since 2×1131020332312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113102033201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96999446 + ... + 97000611.

It is an arithmetic number, because the mean of its divisors is an integer number (15714004698).

Almost surely, 2113102033231 is an apocalyptic number.

113102033231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113102033231 is a deficient number, since it is larger than the sum of its proper divisors (12610004353).

113102033231 is a wasteful number, since it uses less digits than its factorization.

113102033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194000121.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113102033231 its reverse (132330201311), we get a palindrome (245432234542).

The spelling of 113102033231 in words is "one hundred thirteen billion, one hundred two million, thirty-three thousand, two hundred thirty-one".

Divisors: 1 11 53 583 194000057 2134000627 10282003021 113102033231