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23013114523 = 717316238307
BaseRepresentation
bin10101011011101100…
…000100001010011011
32012101211020100022221
4111123230010022123
5334112324131043
614323322524511
71443200150230
oct253354041233
965354210287
1023013114523
11983a337613
124563066737
132229a01539
141184543787
158ea5508ed
hex55bb0429b

23013114523 has 16 divisors (see below), whose sum is σ = 28746123264. Its totient is φ = 17966321280.

The previous prime is 23013114521. The next prime is 23013114547. The reversal of 23013114523 is 32541131032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23013114523 - 21 = 23013114521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23013114521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3115465 + ... + 3122842.

It is an arithmetic number, because the mean of its divisors is an integer number (1796632704).

Almost surely, 223013114523 is an apocalyptic number.

23013114523 is a deficient number, since it is larger than the sum of its proper divisors (5733008741).

23013114523 is a wasteful number, since it uses less digits than its factorization.

23013114523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6238362.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 23013114523 its reverse (32541131032), we get a palindrome (55554245555).

The spelling of 23013114523 in words is "twenty-three billion, thirteen million, one hundred fourteen thousand, five hundred twenty-three".

Divisors: 1 7 17 31 119 217 527 3689 6238307 43668149 106051219 193387517 742358533 1353712619 3287587789 23013114523