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23012424315 = 3251571325517
BaseRepresentation
bin10101011011101001…
…011011101001111011
32012101202221021112200
4111123221123221323
5334112140034230
614323300041243
71443161244036
oct253351335173
965352837480
1023012424315
119839a05aa1
124562993223
13222981c32a
14118440401d
158ea466160
hex55ba5ba7b

23012424315 has 24 divisors (see below), whose sum is σ = 39913715088. Its totient is φ = 12265442880.

The previous prime is 23012424283. The next prime is 23012424319. The reversal of 23012424315 is 51342421032.

23012424315 is a `hidden beast` number, since 2 + 301 + 2 + 42 + 4 + 315 = 666.

It is not a de Polignac number, because 23012424315 - 25 = 23012424283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23012424319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92064 + ... + 233453.

It is an arithmetic number, because the mean of its divisors is an integer number (1663071462).

Almost surely, 223012424315 is an apocalyptic number.

23012424315 is a deficient number, since it is larger than the sum of its proper divisors (16901290773).

23012424315 is a wasteful number, since it uses less digits than its factorization.

23012424315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327099 (or 327096 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 23012424315 its reverse (51342421032), we get a palindrome (74354845347).

The spelling of 23012424315 in words is "twenty-three billion, twelve million, four hundred twenty-four thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 45 1571 4713 7855 14139 23565 70695 325517 976551 1627585 2929653 4882755 14648265 511387207 1534161621 2556936035 4602484863 7670808105 23012424315