Base | Representation |
---|---|
bin | 11011111110000101000000… |
… | …100111001111001001111100 |
3 | 121010112221200100212111122101 |
4 | 123332011000213033021330 |
5 | 112110422110020233002 |
6 | 1113343300421554444 |
7 | 34624261551446230 |
oct | 3376050047171174 |
9 | 533487610774571 |
10 | 123013242352252 |
11 | 362176943a515a |
12 | 11968959b75a24 |
13 | 53841395c3c65 |
14 | 2253c3097a5c0 |
15 | e34ccb71e587 |
hex | 6fe1409cf27c |
123013242352252 has 48 divisors (see below), whose sum is σ = 250700824120320. Its totient is φ = 51718573438272.
The previous prime is 123013242352141. The next prime is 123013242352393. The reversal of 123013242352252 is 252253242310321.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6172623 + ... + 16856089.
It is an arithmetic number, because the mean of its divisors is an integer number (5222933835840).
Almost surely, 2123013242352252 is an apocalyptic number.
It is an amenable number.
123013242352252 is an abundant number, since it is smaller than the sum of its proper divisors (127687581768068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123013242352252 is a wasteful number, since it uses less digits than its factorization.
123013242352252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10691290 (or 10691288 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 37.
Adding to 123013242352252 its reverse (252253242310321), we get a palindrome (375266484662573).
The spelling of 123013242352252 in words is "one hundred twenty-three trillion, thirteen billion, two hundred forty-two million, three hundred fifty-two thousand, two hundred fifty-two".
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