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22100223053 = 29762076657
BaseRepresentation
bin10100100101010001…
…101010010001001101
32010001012110122122202
4110211101222101031
5330230124114203
614052552251245
71411443540116
oct244521522115
963035418582
1022100223053
119410aaa757
1243493a0b25
13211284317c
1410d91cd20d
15895329388
hex52546a44d

22100223053 has 4 divisors (see below), whose sum is σ = 22862299740. Its totient is φ = 21338146368.

The previous prime is 22100223029. The next prime is 22100223077. The reversal of 22100223053 is 35032200122.

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

It is an interprime number because it is at equal distance from previous prime (22100223029) and next prime (22100223077).

It can be written as a sum of positive squares in 2 ways, for example, as 12883839049 + 9216384004 = 113507^2 + 96002^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100223053 - 28 = 22100222797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100223253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381038300 + ... + 381038357.

It is an arithmetic number, because the mean of its divisors is an integer number (5715574935).

Almost surely, 222100223053 is an apocalyptic number.

It is an amenable number.

22100223053 is a deficient number, since it is larger than the sum of its proper divisors (762076687).

22100223053 is an equidigital number, since it uses as much as digits as its factorization.

22100223053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762076686.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 22100223053 its reverse (35032200122), we get a palindrome (57132423175).

The spelling of 22100223053 in words is "twenty-two billion, one hundred million, two hundred twenty-three thousand, fifty-three".

Divisors: 1 29 762076657 22100223053