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23230454313 = 3112832487467
BaseRepresentation
bin10101101000101001…
…001001101000101001
32012221222012100110210
4111220221021220221
5340033444014223
614401045131333
71451446414023
oct255051115051
965858170423
1023230454313
119940a93180
1246039b9b49
132262a4a171
1411a535b013
1590e682893
hex568a49a29

23230454313 has 16 divisors (see below), whose sum is σ = 33909163776. Its totient is φ = 14029308240.

The previous prime is 23230454239. The next prime is 23230454441. The reversal of 23230454313 is 31345403232.

It is not a de Polignac number, because 23230454313 - 210 = 23230453289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23230453313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1234395 + ... + 1253072.

It is an arithmetic number, because the mean of its divisors is an integer number (2119322736).

Almost surely, 223230454313 is an apocalyptic number.

It is an amenable number.

23230454313 is a deficient number, since it is larger than the sum of its proper divisors (10678709463).

23230454313 is a wasteful number, since it uses less digits than its factorization.

23230454313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487764.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 23230454313 its reverse (31345403232), we get a palindrome (54575857545).

The spelling of 23230454313 in words is "twenty-three billion, two hundred thirty million, four hundred fifty-four thousand, three hundred thirteen".

Divisors: 1 3 11 33 283 849 3113 9339 2487467 7462401 27362137 82086411 703953161 2111859483 7743484771 23230454313