Base | Representation |
---|---|
bin | 11000110111100111… |
… | …11110000000011000 |
3 | 1021110111012222120212 |
4 | 30123303332000120 |
5 | 204320441310130 |
6 | 10044505110252 |
7 | 651601651151 |
oct | 143363760030 |
9 | 37414188525 |
10 | 13351510040 |
11 | 5731641120 |
12 | 2707488388 |
13 | 134a1662cb |
14 | 90930a928 |
15 | 532237e95 |
hex | 31bcfe018 |
13351510040 has 32 divisors (see below), whose sum is σ = 32771889360. Its totient is φ = 4855094400.
The previous prime is 13351509979. The next prime is 13351510049. The reversal of 13351510040 is 4001515331.
13351510040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 13351509988 and 13351510015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13351510049) by changing a digit.
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, 15171731 + ... + 15172610.
Almost surely, 213351510040 is an apocalyptic number.
13351510040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13351510040 is an abundant number, since it is smaller than the sum of its proper divisors (19420379320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13351510040 is a wasteful number, since it uses less digits than its factorization.
13351510040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30344363 (or 30344359 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 23.
The spelling of 13351510040 in words is "thirteen billion, three hundred fifty-one million, five hundred ten thousand, forty".
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