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23012041115 = 575354722679
BaseRepresentation
bin10101011011100111…
…111110000110011011
32012101202012210220002
4111123213332012123
5334112040303430
614323243523215
71443155056610
oct253347760633
965352183802
1023012041115
1198397740a8
12456282950b
132229716a9b
141184344507
158ea3dc845
hex55b9fe19b

23012041115 has 32 divisors (see below), whose sum is σ = 32215034880. Its totient is φ = 15452970624.

The previous prime is 23012041079. The next prime is 23012041123. The reversal of 23012041115 is 51114021032.

It is not a de Polignac number, because 23012041115 - 28 = 23012040859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1003346 + ... + 1026024.

It is an arithmetic number, because the mean of its divisors is an integer number (1006719840).

Almost surely, 223012041115 is an apocalyptic number.

23012041115 is a deficient number, since it is larger than the sum of its proper divisors (9202993765).

23012041115 is a wasteful number, since it uses less digits than its factorization.

23012041115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23291.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 23012041115 its reverse (51114021032), we get a palindrome (74126062147).

The spelling of 23012041115 in words is "twenty-three billion, twelve million, forty-one thousand, one hundred fifteen".

Divisors: 1 5 7 35 53 265 371 547 1855 2735 3829 19145 22679 28991 113395 144955 158753 202937 793765 1014685 1201987 6009935 8413909 12405413 42069545 62027065 86837891 434189455 657486889 3287434445 4602408223 23012041115