Base | Representation |
---|---|
bin | 11100000111010001001001… |
… | …100101011000101110111100 |
3 | 121012210022201102200002121110 |
4 | 130013101021211120232330 |
5 | 112201243423240222102 |
6 | 1114545340532002020 |
7 | 35021016150034254 |
oct | 3407211145305674 |
9 | 535708642602543 |
10 | 123644753054652 |
11 | 36440499761865 |
12 | 11a4b221760310 |
13 | 53cb85b5b4cab |
14 | 227661bb56964 |
15 | e4643cb2686c |
hex | 707449958bbc |
123644753054652 has 48 divisors (see below), whose sum is σ = 298950713008640. Its totient is φ = 39746856135168.
The previous prime is 123644753054591. The next prime is 123644753054687. The reversal of 123644753054652 is 256450357446321.
123644753054652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1236447530546522 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 123644753054592 and 123644753054601.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516551733 + ... + 1516633260.
Almost surely, 2123644753054652 is an apocalyptic number.
123644753054652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
123644753054652 is an abundant number, since it is smaller than the sum of its proper divisors (175305959953988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123644753054652 is a wasteful number, since it uses less digits than its factorization.
123644753054652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3033185122 (or 3033185120 counting only the distinct ones).
The product of its (nonzero) digits is 72576000, while the sum is 57.
The spelling of 123644753054652 in words is "one hundred twenty-three trillion, six hundred forty-four billion, seven hundred fifty-three million, fifty-four thousand, six hundred fifty-two".
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