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22134203413 = 72451718437
BaseRepresentation
bin10100100111010011…
…010010010000010101
32010010120102000221121
4110213103102100111
5330312324002123
614100204443541
71412335424200
oct244723222025
963116360847
1022134203413
1194291a96a3
1243588495b1
1321198acaaa
1410dd916937
158982dc75d
hex5274d2415

22134203413 has 6 divisors (see below), whose sum is σ = 25747950966. Its totient is φ = 18972174312.

The previous prime is 22134203369. The next prime is 22134203423. The reversal of 22134203413 is 31430243122.

It can be written as a sum of positive squares in only one way, i.e., 19847737924 + 2286465489 = 140882^2 + 47817^2 .

It is not a de Polignac number, because 22134203413 - 221 = 22132106261 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 (22134203423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225859170 + ... + 225859267.

It is an arithmetic number, because the mean of its divisors is an integer number (4291325161).

Almost surely, 222134203413 is an apocalyptic number.

It is an amenable number.

22134203413 is a deficient number, since it is larger than the sum of its proper divisors (3613747553).

22134203413 is an equidigital number, since it uses as much as digits as its factorization.

22134203413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451718451 (or 451718444 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22134203413 its reverse (31430243122), we get a palindrome (53564446535).

The spelling of 22134203413 in words is "twenty-two billion, one hundred thirty-four million, two hundred three thousand, four hundred thirteen".

Divisors: 1 7 49 451718437 3162029059 22134203413