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22023102313 = 79278773447
BaseRepresentation
bin10100100000101011…
…011101111101101001
32002211211100111220001
4110200223131331221
5330100403233223
614041155303001
71406516165242
oct244053357551
962754314801
1022023102313
119381515803
1243275aaa61
1320cc8804b4
1410ccc75cc9
1588d6939ad
hex520addf69

22023102313 has 4 divisors (see below), whose sum is σ = 22301875840. Its totient is φ = 21744328788.

The previous prime is 22023102287. The next prime is 22023102323. The reversal of 22023102313 is 31320132022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22023102313 - 29 = 22023101801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22023102323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139386645 + ... + 139386802.

It is an arithmetic number, because the mean of its divisors is an integer number (5575468960).

Almost surely, 222023102313 is an apocalyptic number.

It is an amenable number.

22023102313 is a deficient number, since it is larger than the sum of its proper divisors (278773527).

22023102313 is an equidigital number, since it uses as much as digits as its factorization.

22023102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278773526.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22023102313 its reverse (31320132022), we get a palindrome (53343234335).

The spelling of 22023102313 in words is "twenty-two billion, twenty-three million, one hundred two thousand, three hundred thirteen".

Divisors: 1 79 278773447 22023102313