Base | Representation |
---|---|
bin | 10101100010010001… |
… | …101101000010001100 |
3 | 2012200112012212000212 |
4 | 111202101231002030 |
5 | 334324123111211 |
6 | 14342311541552 |
7 | 1446011510225 |
oct | 254221550214 |
9 | 65615185025 |
10 | 23123644556 |
11 | 9896770451 |
12 | 459408a8b8 |
13 | 2246890c1c |
14 | 11950b624c |
15 | 9050d538b |
hex | 56246d08c |
23123644556 has 12 divisors (see below), whose sum is σ = 42596187480. Its totient is φ = 10953305280.
The previous prime is 23123644553. The next prime is 23123644597. The reversal of 23123644556 is 65544632132.
It is not an unprimeable number, because it can be changed into a prime (23123644553) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152129165 + ... + 152129316.
It is an arithmetic number, because the mean of its divisors is an integer number (3549682290).
Almost surely, 223123644556 is an apocalyptic number.
It is an amenable number.
23123644556 is a deficient number, since it is larger than the sum of its proper divisors (19472542924).
23123644556 is a wasteful number, since it uses less digits than its factorization.
23123644556 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 304258504 (or 304258502 counting only the distinct ones).
The product of its digits is 518400, while the sum is 41.
The spelling of 23123644556 in words is "twenty-three billion, one hundred twenty-three million, six hundred forty-four thousand, five hundred fifty-six".
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