Base | Representation |
---|---|
bin | 11000011011111001… |
… | …00101000010001110 |
3 | 1020212021111110102210 |
4 | 30031330211002032 |
5 | 203331413323110 |
6 | 10005435131250 |
7 | 643045456065 |
oct | 141574450216 |
9 | 36767443383 |
10 | 13118886030 |
11 | 56222a6278 |
12 | 26615a3b26 |
13 | 1310bc8873 |
14 | 8c64751dc |
15 | 51bad7520 |
hex | 30df2508e |
13118886030 has 32 divisors (see below), whose sum is σ = 32253264288. Its totient is φ = 3413043200.
The previous prime is 13118886029. The next prime is 13118886083. The reversal of 13118886030 is 3068881131.
It is a self number, because there is not a number n which added to its sum of digits gives 13118886030.
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, 5331651 + ... + 5334110.
It is an arithmetic number, because the mean of its divisors is an integer number (1007914509).
Almost surely, 213118886030 is an apocalyptic number.
13118886030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13118886030 is an abundant number, since it is smaller than the sum of its proper divisors (19134378258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13118886030 is a wasteful number, since it uses less digits than its factorization.
13118886030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10665812.
The product of its (nonzero) digits is 27648, while the sum is 39.
The spelling of 13118886030 in words is "thirteen billion, one hundred eighteen million, eight hundred eighty-six thousand, thirty".
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