Base | Representation |
---|---|
bin | 10101100010001000… |
… | …100010111111011100 |
3 | 2012200100200220020222 |
4 | 111202020202333130 |
5 | 334323014302444 |
6 | 14342144300512 |
7 | 1445652221666 |
oct | 254210427734 |
9 | 65610626228 |
10 | 23121244124 |
11 | 9895380a20 |
12 | 4593311738 |
13 | 2246230454 |
14 | 1194a4d536 |
15 | 904cadeee |
hex | 562222fdc |
23121244124 has 48 divisors (see below), whose sum is σ = 44410845696. Its totient is φ = 10445500800.
The previous prime is 23121244079. The next prime is 23121244141. The reversal of 23121244124 is 42144212132.
It is a junction number, because it is equal to n+sod(n) for n = 23121244093 and 23121244102.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5447147 + ... + 5451389.
It is an arithmetic number, because the mean of its divisors is an integer number (925225952).
Almost surely, 223121244124 is an apocalyptic number.
It is an amenable number.
23121244124 is a deficient number, since it is larger than the sum of its proper divisors (21289601572).
23121244124 is a wasteful number, since it uses less digits than its factorization.
23121244124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4986 (or 4984 counting only the distinct ones).
The product of its digits is 3072, while the sum is 26.
Adding to 23121244124 its reverse (42144212132), we get a palindrome (65265456256).
The spelling of 23121244124 in words is "twenty-three billion, one hundred twenty-one million, two hundred forty-four thousand, one hundred twenty-four".
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