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22124315053 = 25786086829
BaseRepresentation
bin10100100110101101…
…100100000110101101
32010002212210122200001
4110212231210012231
5330302311040203
614055212504301
71412155401151
oct244655440655
963085718601
1022124315053
1194236653a5
12435547b091
132117829ca9
1410dc4a1061
158974d791d
hex526b641ad

22124315053 has 4 divisors (see below), whose sum is σ = 22210402140. Its totient is φ = 22038227968.

The previous prime is 22124315033. The next prime is 22124315077. The reversal of 22124315053 is 35051342122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21246852169 + 877462884 = 145763^2 + 29622^2 .

It is a cyclic number.

It is not a de Polignac number, because 22124315053 - 217 = 22124183981 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 (22124315033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43043158 + ... + 43043671.

It is an arithmetic number, because the mean of its divisors is an integer number (5552600535).

Almost surely, 222124315053 is an apocalyptic number.

It is an amenable number.

22124315053 is a deficient number, since it is larger than the sum of its proper divisors (86087087).

22124315053 is an equidigital number, since it uses as much as digits as its factorization.

22124315053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86087086.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 22124315053 its reverse (35051342122), we get a palindrome (57175657175).

The spelling of 22124315053 in words is "twenty-two billion, one hundred twenty-four million, three hundred fifteen thousand, fifty-three".

Divisors: 1 257 86086829 22124315053