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23113144113 = 3103911876247
BaseRepresentation
bin10101100001101001…
…101001011100110001
32012122210110101010120
4111201221221130301
5334313431102423
614341254520453
71445523324543
oct254151513461
965583411116
1023113144113
1198908492a4
124590666129
132244655647
141193941693
1590420dee3
hex561a69731

23113144113 has 16 divisors (see below), whose sum is σ = 30878115840. Its totient is φ = 15378501456.

The previous prime is 23113144091. The next prime is 23113144139. The reversal of 23113144113 is 31144131132.

It is a happy number.

It is not a de Polignac number, because 23113144113 - 221 = 23111046961 is a prime.

It is a super-3 number, since 3×231131441133 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23113144013) 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, 3696756 + ... + 3703002.

It is an arithmetic number, because the mean of its divisors is an integer number (1929882240).

Almost surely, 223113144113 is an apocalyptic number.

It is an amenable number.

23113144113 is a deficient number, since it is larger than the sum of its proper divisors (7764971727).

23113144113 is a wasteful number, since it uses less digits than its factorization.

23113144113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8476.

The product of its digits is 864, while the sum is 24.

Adding to 23113144113 its reverse (31144131132), we get a palindrome (54257275245).

The spelling of 23113144113 in words is "twenty-three billion, one hundred thirteen million, one hundred forty-four thousand, one hundred thirteen".

Divisors: 1 3 1039 1187 3117 3561 6247 18741 1233293 3699879 6490633 7415189 19471899 22245567 7704381371 23113144113