Base | Representation |
---|---|
bin | 1100000011000101110010… |
… | …0011100011011100111100 |
3 | 1201220102102101001122012111 |
4 | 3000301130203203130330 |
5 | 3214020312340334423 |
6 | 44101405551343404 |
7 | 2535036520544260 |
oct | 300613443433474 |
9 | 51812371048174 |
10 | 13247231964988 |
11 | 42481350a92aa |
12 | 159b49b221b64 |
13 | 75129342c568 |
14 | 33b252d740a0 |
15 | 17e8ce47c60d |
hex | c0c5c8e373c |
13247231964988 has 24 divisors (see below), whose sum is σ = 26520722127200. Its totient is φ = 5671758371328.
The previous prime is 13247231964983. The next prime is 13247231965003. The reversal of 13247231964988 is 88946913274231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13247231964983) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234419433 + ... + 234475936.
Almost surely, 213247231964988 is an apocalyptic number.
It is an amenable number.
13247231964988 is an abundant number, since it is smaller than the sum of its proper divisors (13273490162212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13247231964988 is a wasteful number, since it uses less digits than its factorization.
13247231964988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 468896389 (or 468896387 counting only the distinct ones).
The product of its digits is 125411328, while the sum is 67.
The spelling of 13247231964988 in words is "thirteen trillion, two hundred forty-seven billion, two hundred thirty-one million, nine hundred sixty-four thousand, nine hundred eighty-eight".
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