Base | Representation |
---|---|
bin | 10101100010001001… |
… | …001011100101111100 |
3 | 2012200101000100101101 |
4 | 111202021023211330 |
5 | 334323040113203 |
6 | 14342152022444 |
7 | 1445653513564 |
oct | 254211134574 |
9 | 65611010341 |
10 | 23121410428 |
11 | 9895484966 |
12 | 4593391a24 |
13 | 224628b05c |
14 | 1194a93da4 |
15 | 904ce341d |
hex | 56224b97c |
23121410428 has 24 divisors (see below), whose sum is σ = 41047310304. Its totient is φ = 11393726400.
The previous prime is 23121410369. The next prime is 23121410443. The reversal of 23121410428 is 82401412132.
It is a junction number, because it is equal to n+sod(n) for n = 23121410396 and 23121410405.
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 7 ways as a sum of consecutive naturals, for example, 856026 + ... + 882622.
It is an arithmetic number, because the mean of its divisors is an integer number (1710304596).
Almost surely, 223121410428 is an apocalyptic number.
It is an amenable number.
23121410428 is a deficient number, since it is larger than the sum of its proper divisors (17925899876).
23121410428 is a wasteful number, since it uses less digits than its factorization.
23121410428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29733 (or 29731 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 28.
The spelling of 23121410428 in words is "twenty-three billion, one hundred twenty-one million, four hundred ten thousand, four hundred twenty-eight".
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