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22130113213 = 1314231196287
BaseRepresentation
bin10100100111000011…
…101011101010111101
32010010021201020020201
4110213003223222331
5330310302110323
614055541043501
71412255600335
oct244703535275
963107636221
1022130113213
11942696566a
1243573b6591
132118aaa160
1410dd1700c5
15897c808ad
hex5270ebabd

22130113213 has 8 divisors (see below), whose sum is σ = 23849197568. Its totient is φ = 20413424304.

The previous prime is 22130113193. The next prime is 22130113217. The reversal of 22130113213 is 31231103122.

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

It is not a de Polignac number, because 22130113213 - 29 = 22130112701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130113217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579645 + ... + 616642.

It is an arithmetic number, because the mean of its divisors is an integer number (2981149696).

Almost surely, 222130113213 is an apocalyptic number.

It is an amenable number.

22130113213 is a deficient number, since it is larger than the sum of its proper divisors (1719084355).

22130113213 is a wasteful number, since it uses less digits than its factorization.

22130113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197723.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22130113213 its reverse (31231103122), we get a palindrome (53361216335).

The spelling of 22130113213 in words is "twenty-two billion, one hundred thirty million, one hundred thirteen thousand, two hundred thirteen".

Divisors: 1 13 1423 18499 1196287 15551731 1702316401 22130113213