Base | Representation |
---|---|
bin | 1011111011111001001110… |
… | …1010110100010100111000 |
3 | 1201110121022102112101002100 |
4 | 2332332103222310110320 |
5 | 3210004114224030113 |
6 | 43524522204303400 |
7 | 2523102051146130 |
oct | 276762352642470 |
9 | 51417272471070 |
10 | 13123602564408 |
11 | 41aa763574876 |
12 | 157b537b41b60 |
13 | 74272033cbab |
14 | 3352859c7ac0 |
15 | 17b595a58d73 |
hex | bef93ab4538 |
13123602564408 has 48 divisors (see below), whose sum is σ = 40620674605680. Its totient is φ = 3749600732544.
The previous prime is 13123602564377. The next prime is 13123602564439. The reversal of 13123602564408 is 80446520632131.
13123602564408 is a `hidden beast` number, since 1 + 3 + 1 + 23 + 60 + 2 + 564 + 4 + 0 + 8 = 666.
It is an interprime number because it is at equal distance from previous prime (13123602564377) and next prime (13123602564439).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13019446485 + ... + 13019447492.
It is an arithmetic number, because the mean of its divisors is an integer number (846264054285).
Almost surely, 213123602564408 is an apocalyptic number.
13123602564408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
13123602564408 is an abundant number, since it is smaller than the sum of its proper divisors (27497072041272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13123602564408 is a wasteful number, since it uses less digits than its factorization.
13123602564408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26038893996 (or 26038893989 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 45.
The spelling of 13123602564408 in words is "thirteen trillion, one hundred twenty-three billion, six hundred two million, five hundred sixty-four thousand, four hundred eight".
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