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22300131313 = 47474470879
BaseRepresentation
bin10100110001001100…
…001111111111110001
32010120010122001020101
4110301030033333301
5331132313200223
614124453112401
71416421663045
oct246114177761
963503561211
1022300131313
11950392a799
1243a4328701
132145097795
14111798a025
158a7b664ad
hex53130fff1

22300131313 has 4 divisors (see below), whose sum is σ = 22774602240. Its totient is φ = 21825660388.

The previous prime is 22300131277. The next prime is 22300131319. The reversal of 22300131313 is 31313100322.

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 22300131313 - 213 = 22300123121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22300131319) 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, 237235393 + ... + 237235486.

It is an arithmetic number, because the mean of its divisors is an integer number (5693650560).

Almost surely, 222300131313 is an apocalyptic number.

It is an amenable number.

22300131313 is a deficient number, since it is larger than the sum of its proper divisors (474470927).

22300131313 is an equidigital number, since it uses as much as digits as its factorization.

22300131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474470926.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 22300131313 its reverse (31313100322), we get a palindrome (53613231635).

The spelling of 22300131313 in words is "twenty-two billion, three hundred million, one hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 47 474470879 22300131313