Base | Representation |
---|---|
bin | 10101011101100010… |
… | …000011100101000101 |
3 | 2012110222102210010210 |
4 | 111131202003211011 |
5 | 334143233421000 |
6 | 14330345510033 |
7 | 1444024103013 |
oct | 253542034505 |
9 | 65428383123 |
10 | 23044045125 |
11 | 98558431a2 |
12 | 45714a2319 |
13 | 2233240c7a |
14 | 11886b58b3 |
15 | 8ed110350 |
hex | 55d883945 |
23044045125 has 16 divisors (see below), whose sum is σ = 38345291712. Its totient is φ = 12290157200.
The previous prime is 23044045117. The next prime is 23044045127. The reversal of 23044045125 is 52154044032.
It is not a de Polignac number, because 23044045125 - 23 = 23044045117 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23044045092 and 23044045101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23044045127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30725019 + ... + 30725768.
It is an arithmetic number, because the mean of its divisors is an integer number (2396580732).
Almost surely, 223044045125 is an apocalyptic number.
23044045125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23044045125 is a deficient number, since it is larger than the sum of its proper divisors (15301246587).
23044045125 is an equidigital number, since it uses as much as digits as its factorization.
23044045125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61450805 (or 61450795 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 30.
Adding to 23044045125 its reverse (52154044032), we get a palindrome (75198089157).
The spelling of 23044045125 in words is "twenty-three billion, forty-four million, forty-five thousand, one hundred twenty-five".
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