Base | Representation |
---|---|
bin | 1011110111101101010100… |
… | …0101100010111000000110 |
3 | 1201012201200102011101021101 |
4 | 2331323111011202320012 |
5 | 3202314323011131310 |
6 | 43431510035210314 |
7 | 2514644636343436 |
oct | 275732505427006 |
9 | 51181612141241 |
10 | 13051685645830 |
11 | 4182209321477 |
12 | 156960714699a |
13 | 7389cba19cc0 |
14 | 3319c25822c6 |
15 | 179786ee743a |
hex | bded5162e06 |
13051685645830 has 32 divisors (see below), whose sum is σ = 25355552219424. Its totient is φ = 4808538867456.
The previous prime is 13051685645821. The next prime is 13051685645833. The reversal of 13051685645830 is 3854658615031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13051685645833) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109784772 + ... + 109903591.
It is an arithmetic number, because the mean of its divisors is an integer number (792361006857).
Almost surely, 213051685645830 is an apocalyptic number.
13051685645830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13051685645830 is a deficient number, since it is larger than the sum of its proper divisors (12303866573594).
13051685645830 is a wasteful number, since it uses less digits than its factorization.
13051685645830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219688840.
The product of its (nonzero) digits is 10368000, while the sum is 55.
The spelling of 13051685645830 in words is "thirteen trillion, fifty-one billion, six hundred eighty-five million, six hundred forty-five thousand, eight hundred thirty".
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