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23312551441 = 101251919591
BaseRepresentation
bin10101101101100010…
…010100111000010001
32020011200200022120011
4111231202110320101
5340221003121231
614413140514521
71453464263164
oct255542247021
966150608504
1023312551441
119983366a43
1246273aba41
132276a62c4a
1411b220badb
1591699c9b1
hex56d894e11

23312551441 has 8 divisors (see below), whose sum is σ = 23637192768. Its totient is φ = 22989750000.

The previous prime is 23312551411. The next prime is 23312551447. The reversal of 23312551441 is 14415521332.

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 23312551441 - 27 = 23312551313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23312551447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434445 + ... + 485146.

It is an arithmetic number, because the mean of its divisors is an integer number (2954649096).

Almost surely, 223312551441 is an apocalyptic number.

It is an amenable number.

23312551441 is a deficient number, since it is larger than the sum of its proper divisors (324641327).

23312551441 is a wasteful number, since it uses less digits than its factorization.

23312551441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919943.

The product of its digits is 14400, while the sum is 31.

The spelling of 23312551441 in words is "twenty-three billion, three hundred twelve million, five hundred fifty-one thousand, four hundred forty-one".

Divisors: 1 101 251 25351 919591 92878691 230817341 23312551441