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10113102220 = 22513386310069
BaseRepresentation
bin10010110101100100…
…11011000110001100
3222002210120211012111
421122302123012030
5131202423232340
64351302513404
7505416644014
oct113262330614
928083524174
1010113102220
11431a645421
121b62a35864
13c5226a870
146bd1a4c44
153e2c9eaea
hex25ac9b18c

10113102220 has 48 divisors (see below), whose sum is σ = 22879362240. Its totient is φ = 3732731136.

The previous prime is 10113102217. The next prime is 10113102247. The reversal of 10113102220 is 2220131101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 10113102220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999346 + ... + 1009414.

It is an arithmetic number, because the mean of its divisors is an integer number (476653380).

Almost surely, 210113102220 is an apocalyptic number.

10113102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10113102220 is an abundant number, since it is smaller than the sum of its proper divisors (12766260020).

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

10113102220 is a wasteful number, since it uses less digits than its factorization.

10113102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13954 (or 13952 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10113102220 its reverse (2220131101), we get a palindrome (12333233321).

The spelling of 10113102220 in words is "ten billion, one hundred thirteen million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 3863 7726 10069 15452 19315 20138 38630 40276 50219 50345 77260 100438 100690 130897 200876 201380 251095 261794 502190 523588 654485 1004380 1308970 2617940 38896547 77793094 155586188 194482735 388965470 505655111 777930940 1011310222 2022620444 2528275555 5056551110 10113102220