Base | Representation |
---|---|
bin | 11000010100111101… |
… | …00101111111101110 |
3 | 1020201012222222222100 |
4 | 30022132211333232 |
5 | 203222014201443 |
6 | 5555555555530 |
7 | 641441032032 |
oct | 141236457756 |
9 | 36635888870 |
10 | 13060693998 |
11 | 55a246a790 |
12 | 2645bbbba6 |
13 | 1301b32801 |
14 | 8bc8481c2 |
15 | 5169403d3 |
hex | 30a7a5fee |
13060693998 has 48 divisors (see below), whose sum is σ = 30879553536. Its totient is φ = 3956655120.
The previous prime is 13060693969. The next prime is 13060693999. The reversal of 13060693998 is 89939606031.
13060693998 is a `hidden beast` number, since 130 + 60 + 69 + 399 + 8 = 666.
It is a Curzon number.
It is a nialpdrome in base 6.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13060693999) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 912211 + ... + 926417.
It is an arithmetic number, because the mean of its divisors is an integer number (643324032).
Almost surely, 213060693998 is an apocalyptic number.
13060693998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
13060693998 is an abundant number, since it is smaller than the sum of its proper divisors (17818859538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13060693998 is a wasteful number, since it uses less digits than its factorization.
13060693998 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18869 (or 18866 counting only the distinct ones).
The product of its (nonzero) digits is 1889568, while the sum is 54.
The spelling of 13060693998 in words is "thirteen billion, sixty million, six hundred ninety-three thousand, nine hundred ninety-eight".
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