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113101022213 = 1091037624057
BaseRepresentation
bin110100101010101011…
…0001010010000000101
3101210221012112020010122
41221111112022100011
53323112330202323
6123542523231325
711112514553354
oct1512526122005
9353835466118
10113101022213
1143a6963aa93
1219b05378545
13a885ac22aa
14568cda599b
152e1e493ec8
hex1a5558a405

113101022213 has 4 divisors (see below), whose sum is σ = 114138646380. Its totient is φ = 112063398048.

The previous prime is 113101022189. The next prime is 113101022269. The reversal of 113101022213 is 312220101311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312220101311 = 702744431493.

It can be written as a sum of positive squares in 2 ways, for example, as 41943859204 + 71157163009 = 204802^2 + 266753^2 .

It is a cyclic number.

It is not a de Polignac number, because 113101022213 - 26 = 113101022149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113101022191 and 113101022200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113101028213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518811920 + ... + 518812137.

It is an arithmetic number, because the mean of its divisors is an integer number (28534661595).

Almost surely, 2113101022213 is an apocalyptic number.

It is an amenable number.

113101022213 is a deficient number, since it is larger than the sum of its proper divisors (1037624167).

113101022213 is a wasteful number, since it uses less digits than its factorization.

113101022213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037624166.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113101022213 its reverse (312220101311), we get a palindrome (425321123524).

The spelling of 113101022213 in words is "one hundred thirteen billion, one hundred one million, twenty-two thousand, two hundred thirteen".

Divisors: 1 109 1037624057 113101022213