Base | Representation |
---|---|
bin | 10101111000111100… |
… | …101110011101001101 |
3 | 2020200000221222212100 |
4 | 111320330232131031 |
5 | 341114012140300 |
6 | 14444140425313 |
7 | 1461310612341 |
oct | 257074563515 |
9 | 66600858770 |
10 | 23504021325 |
11 | 9a71453114 |
12 | 467b548239 |
13 | 22a7621735 |
14 | 11cd80d621 |
15 | 9286be700 |
hex | 578f2e74d |
23504021325 has 36 divisors (see below), whose sum is σ = 42788475028. Its totient is φ = 12329971200.
The previous prime is 23504021323. The next prime is 23504021351. The reversal of 23504021325 is 52312040532.
It is a happy number.
23504021325 is a `hidden beast` number, since 23 + 504 + 0 + 2 + 132 + 5 = 666.
It can be written as a sum of positive squares in 6 ways, for example, as 3520523556 + 19983497769 = 59334^2 + 141363^2 .
It is not a de Polignac number, because 23504021325 - 21 = 23504021323 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23504021323) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 842524 + ... + 869973.
Almost surely, 223504021325 is an apocalyptic number.
23504021325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23504021325 is a deficient number, since it is larger than the sum of its proper divisors (19284453703).
23504021325 is a wasteful number, since it uses less digits than its factorization.
23504021325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1712574 (or 1712566 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
Adding to 23504021325 its reverse (52312040532), we get a palindrome (75816061857).
The spelling of 23504021325 in words is "twenty-three billion, five hundred four million, twenty-one thousand, three hundred twenty-five".
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