Base | Representation |
---|---|
bin | 10101111010101011… |
… | …110010000100101101 |
3 | 2020202001202002010012 |
4 | 111322223302010231 |
5 | 341143440243000 |
6 | 14451100423005 |
7 | 1462113224324 |
oct | 257253620455 |
9 | 66661662105 |
10 | 23533134125 |
11 | 9a86927a86 |
12 | 4689247a65 |
13 | 22b0675947 |
14 | 11d362b0bb |
15 | 92b020735 |
hex | 57aaf212d |
23533134125 has 8 divisors (see below), whose sum is σ = 29369351544. Its totient is φ = 18826507200.
The previous prime is 23533134091. The next prime is 23533134137. The reversal of 23533134125 is 52143133532.
It can be written as a sum of positive squares in 4 ways, for example, as 1028933929 + 22504200196 = 32077^2 + 150014^2 .
It is not a de Polignac number, because 23533134125 - 210 = 23533133101 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23533134091 and 23533134100.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94132412 + ... + 94132661.
It is an arithmetic number, because the mean of its divisors is an integer number (3671168943).
Almost surely, 223533134125 is an apocalyptic number.
23533134125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23533134125 is a deficient number, since it is larger than the sum of its proper divisors (5836217419).
23533134125 is an equidigital number, since it uses as much as digits as its factorization.
23533134125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188265088 (or 188265078 counting only the distinct ones).
The product of its digits is 32400, while the sum is 32.
Adding to 23533134125 its reverse (52143133532), we get a palindrome (75676267657).
The spelling of 23533134125 in words is "twenty-three billion, five hundred thirty-three million, one hundred thirty-four thousand, one hundred twenty-five".
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