Base | Representation |
---|---|
bin | 10101100010001100… |
… | …101010111110101100 |
3 | 2012200102201211111222 |
4 | 111202030222332230 |
5 | 334323303403140 |
6 | 14342223402512 |
7 | 1445664344315 |
oct | 254214527654 |
9 | 65612654458 |
10 | 23122325420 |
11 | 9895a4a357 |
12 | 4593753438 |
13 | 224651b67c |
14 | 1194c5160c |
15 | 904e245b5 |
hex | 56232afac |
23122325420 has 12 divisors (see below), whose sum is σ = 48556883424. Its totient is φ = 9248930160.
The previous prime is 23122325411. The next prime is 23122325453. The reversal of 23122325420 is 2452322132.
It is a self number, because there is not a number n which added to its sum of digits gives 23122325420.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578058116 + ... + 578058155.
It is an arithmetic number, because the mean of its divisors is an integer number (4046406952).
Almost surely, 223122325420 is an apocalyptic number.
23122325420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23122325420 is an abundant number, since it is smaller than the sum of its proper divisors (25434558004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23122325420 is a wasteful number, since it uses less digits than its factorization.
23122325420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1156116280 (or 1156116278 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 26.
Adding to 23122325420 its reverse (2452322132), we get a palindrome (25574647552).
The spelling of 23122325420 in words is "twenty-three billion, one hundred twenty-two million, three hundred twenty-five thousand, four hundred twenty".
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