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23231123124112 = 247348823407383
BaseRepresentation
bin1010100100000111010101…
…10101110110111110010000
310001020212120220122222121201
411102003222311312332100
511021104320004432422
6121224121452200544
74615251613305121
oct522035265667620
9101225526588551
1023231123124112
11744729a407792
122732420169154
13cc68bb0b3c77
145a456c8bc048
152a446507a727
hex1520ead76f90

23231123124112 has 40 divisors (see below), whose sum is σ = 45627927058304. Its totient is φ = 11456181506304.

The previous prime is 23231123123987. The next prime is 23231123124113. The reversal of 23231123124112 is 21142132113232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23231123124113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56821573 + ... + 57228955.

Almost surely, 223231123124112 is an apocalyptic number.

It is an amenable number.

23231123124112 is a deficient number, since it is larger than the sum of its proper divisors (22396803934192).

23231123124112 is a wasteful number, since it uses less digits than its factorization.

23231123124112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456287 (or 456281 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

Adding to 23231123124112 its reverse (21142132113232), we get a palindrome (44373255237344).

The spelling of 23231123124112 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred twenty-three million, one hundred twenty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 73 146 292 584 1168 48823 97646 195292 390584 407383 781168 814766 1629532 3259064 3564079 6518128 7128158 14256316 28512632 29738959 57025264 59477918 118955836 237911672 475823344 19889660209 39779320418 79558640836 159117281672 318234563344 1451945195257 2903890390514 5807780781028 11615561562056 23231123124112