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22131413133 = 329673796777
BaseRepresentation
bin10100100111001000…
…101001000010001101
32010010101011021101220
4110213020221002031
5330311120210013
614100024553553
71412302623234
oct244710510215
963111137356
1022131413133
119427673285
1243579228b9
132119143a3b
1410dd3cbb1b
15897e3ab23
hex52722908d

22131413133 has 16 divisors (see below), whose sum is σ = 30981708480. Its totient is φ = 14032884096.

The previous prime is 22131413089. The next prime is 22131413207. The reversal of 22131413133 is 33131413122.

It is not a de Polignac number, because 22131413133 - 222 = 22127218829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131413033) 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, 1892560 + ... + 1904217.

It is an arithmetic number, because the mean of its divisors is an integer number (1936356780).

Almost surely, 222131413133 is an apocalyptic number.

It is an amenable number.

22131413133 is a deficient number, since it is larger than the sum of its proper divisors (8850295347).

22131413133 is a wasteful number, since it uses less digits than its factorization.

22131413133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796876.

The product of its digits is 1296, while the sum is 24.

Adding to 22131413133 its reverse (33131413122), we get a palindrome (55262826255).

The spelling of 22131413133 in words is "twenty-two billion, one hundred thirty-one million, four hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 3 29 67 87 201 1943 5829 3796777 11390331 110106533 254384059 330319599 763152177 7377137711 22131413133