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113030021022 = 23175393205477
BaseRepresentation
bin110100101000100011…
…1010011111110011110
3101210202020220222210220
41221101013103332132
53322441141133042
6123531505342210
711110663216662
oct1512107237636
9353666828726
10113030021022
1143a32555816
1219aa5637966
13a874192b59
1456837a28a2
152e1811b8ec
hex1a511d3f9e

113030021022 has 32 divisors (see below), whose sum is σ = 239403239712. Its totient is φ = 35453650944.

The previous prime is 113030020981. The next prime is 113030021023. The reversal of 113030021022 is 220120030311.

It is a junction number, because it is equal to n+sod(n) for n = 113030020992 and 113030021010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113030021023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447348 + ... + 652824.

It is an arithmetic number, because the mean of its divisors is an integer number (7481351241).

Almost surely, 2113030021022 is an apocalyptic number.

113030021022 is an abundant number, since it is smaller than the sum of its proper divisors (126373218690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113030021022 is a wasteful number, since it uses less digits than its factorization.

113030021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210892.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 113030021022 its reverse (220120030311), we get a palindrome (333150051333).

The spelling of 113030021022 in words is "one hundred thirteen billion, thirty million, twenty-one thousand, twenty-two".

Divisors: 1 2 3 6 17 34 51 102 5393 10786 16179 32358 91681 183362 205477 275043 410954 550086 616431 1232862 3493109 6986218 10479327 20958654 1108137461 2216274922 3324412383 6648824766 18838336837 37676673674 56515010511 113030021022