Base | Representation |
---|---|
bin | 101011111001… |
… | …0001100100010 |
3 | 1121022010201010 |
4 | 1113302030202 |
5 | 21342342010 |
6 | 2141121350 |
7 | 366412521 |
oct | 127621442 |
9 | 47263633 |
10 | 23012130 |
11 | 11a98399 |
12 | 7859256 |
13 | 49c945b |
14 | 30b04b8 |
15 | 2048620 |
hex | 15f2322 |
23012130 has 16 divisors (see below), whose sum is σ = 55229184. Its totient is φ = 6136560.
The previous prime is 23012117. The next prime is 23012149. The reversal of 23012130 is 3121032.
It is a happy number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383506 + ... + 383565.
It is an arithmetic number, because the mean of its divisors is an integer number (3451824).
Almost surely, 223012130 is an apocalyptic number.
23012130 is an abundant number, since it is smaller than the sum of its proper divisors (32217054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23012130 is a wasteful number, since it uses less digits than its factorization.
23012130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 767081.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 23012130 is about 4797.0959965379. The cubic root of 23012130 is about 284.4366835561.
Adding to 23012130 its reverse (3121032), we get a palindrome (26133162).
The spelling of 23012130 in words is "twenty-three million, twelve thousand, one hundred thirty".
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