Base | Representation |
---|---|
bin | 10101011101011011… |
… | …100001011100001001 |
3 | 2012110212012202202110 |
4 | 111131123201130021 |
5 | 334142314114200 |
6 | 14330245052533 |
7 | 1444003410510 |
oct | 253533413411 |
9 | 65425182673 |
10 | 23042332425 |
11 | 9854883442 |
12 | 45709b7149 |
13 | 2232a91538 |
14 | 118838b677 |
15 | 8ecdc2b50 |
hex | 55d6e1709 |
23042332425 has 24 divisors (see below), whose sum is σ = 43539036736. Its totient is φ = 10533637440.
The previous prime is 23042332421. The next prime is 23042332459. The reversal of 23042332425 is 52423324032.
It is a happy number.
It is not a de Polignac number, because 23042332425 - 22 = 23042332421 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 23042332392 and 23042332401.
It is not an unprimeable number, because it can be changed into a prime (23042332421) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21944554 + ... + 21945603.
Almost surely, 223042332425 is an apocalyptic number.
23042332425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23042332425 is a deficient number, since it is larger than the sum of its proper divisors (20496704311).
23042332425 is a wasteful number, since it uses less digits than its factorization.
23042332425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43890177 (or 43890172 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 30.
Adding to 23042332425 its reverse (52423324032), we get a palindrome (75465656457).
The spelling of 23042332425 in words is "twenty-three billion, forty-two million, three hundred thirty-two thousand, four hundred twenty-five".
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