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23042504311 = 197911643509
BaseRepresentation
bin10101011101011100…
…001011011001110111
32012110212112111112121
4111131130023121313
5334142340114221
614330252500411
71444005024601
oct253534133167
965425474477
1023042504311
1198549905a2
124570a7a707
132232b21848
1411883d4171
158ece08a41
hex55d70b677

23042504311 has 4 divisors (see below), whose sum is σ = 23054149800. Its totient is φ = 23030858824.

The previous prime is 23042504281. The next prime is 23042504347. The reversal of 23042504311 is 11340524032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23042504311 - 25 = 23042504279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042504351) 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, 5819776 + ... + 5823733.

It is an arithmetic number, because the mean of its divisors is an integer number (5763537450).

Almost surely, 223042504311 is an apocalyptic number.

23042504311 is a deficient number, since it is larger than the sum of its proper divisors (11645489).

23042504311 is a wasteful number, since it uses less digits than its factorization.

23042504311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11645488.

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 23042504311 in words is "twenty-three billion, forty-two million, five hundred four thousand, three hundred eleven".

Divisors: 1 1979 11643509 23042504311