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23213422241 = 89283921643
BaseRepresentation
bin10101100111101000…
…001011011010100001
32012220210011000212022
4111213220023122201
5340020114002431
614355240111225
71451151555602
oct254750133241
965823130768
1023213422241
11993240a789
1245ba165515
13225c365909
1411a2da5da9
1590ce1b07b
hex567a0b6a1

23213422241 has 8 divisors (see below), whose sum is σ = 23557220640. Its totient is φ = 22871467872.

The previous prime is 23213422087. The next prime is 23213422277. The reversal of 23213422241 is 14222431232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23213422241 - 218 = 23213160097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23213422241.

It is not an unprimeable number, because it can be changed into a prime (23213422291) 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 7 ways as a sum of consecutive naturals, for example, 435635 + ... + 486008.

It is an arithmetic number, because the mean of its divisors is an integer number (2944652580).

Almost surely, 223213422241 is an apocalyptic number.

It is an amenable number.

23213422241 is a deficient number, since it is larger than the sum of its proper divisors (343798399).

23213422241 is an equidigital number, since it uses as much as digits as its factorization.

23213422241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922015.

The product of its digits is 4608, while the sum is 26.

Adding to 23213422241 its reverse (14222431232), we get a palindrome (37435853473).

The spelling of 23213422241 in words is "twenty-three billion, two hundred thirteen million, four hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 89 283 25187 921643 82026227 260824969 23213422241