Base | Representation |
---|---|
bin | 10101111010101011… |
… | …011001011010100101 |
3 | 2020202001112221120110 |
4 | 111322223121122211 |
5 | 341143424030000 |
6 | 14451054323233 |
7 | 1462112324010 |
oct | 257253313245 |
9 | 66661487513 |
10 | 23533033125 |
11 | 9a86869108 |
12 | 46891b9519 |
13 | 22b063b994 |
14 | 11d3602377 |
15 | 92b000850 |
hex | 57aad96a5 |
23533033125 has 80 divisors (see below), whose sum is σ = 44880133760. Its totient is φ = 10741248000.
The previous prime is 23533033109. The next prime is 23533033127. The reversal of 23533033125 is 52133033532.
It is not a de Polignac number, because 23533033125 - 24 = 23533033109 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 23533033092 and 23533033101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23533033127) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13242237 + ... + 13244013.
It is an arithmetic number, because the mean of its divisors is an integer number (561001672).
Almost surely, 223533033125 is an apocalyptic number.
23533033125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23533033125 is a deficient number, since it is larger than the sum of its proper divisors (21347100635).
23533033125 is a wasteful number, since it uses less digits than its factorization.
23533033125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2816 (or 2801 counting only the distinct ones).
The product of its (nonzero) digits is 24300, while the sum is 30.
Adding to 23533033125 its reverse (52133033532), we get a palindrome (75666066657).
The spelling of 23533033125 in words is "twenty-three billion, five hundred thirty-three million, thirty-three thousand, one hundred twenty-five".
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