Base | Representation |
---|---|
bin | 11000010100010100… |
… | …11101010101110100 |
3 | 1020200212001211110122 |
4 | 30022022131111310 |
5 | 203214141300133 |
6 | 5555250511112 |
7 | 641345126231 |
oct | 141212352564 |
9 | 36625054418 |
10 | 13055415668 |
11 | 559a495029 |
12 | 2644295498 |
13 | 1300a05139 |
14 | 8bbc72788 |
15 | 51624b498 |
hex | 30a29d574 |
13055415668 has 12 divisors (see below), whose sum is σ = 22870226400. Its totient is φ = 6521065272.
The previous prime is 13055415661. The next prime is 13055415673. The reversal of 13055415668 is 86651455031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13055415661) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1656218 + ... + 1664081.
It is an arithmetic number, because the mean of its divisors is an integer number (1905852200).
Almost surely, 213055415668 is an apocalyptic number.
It is an amenable number.
13055415668 is a deficient number, since it is larger than the sum of its proper divisors (9814810732).
13055415668 is a wasteful number, since it uses less digits than its factorization.
13055415668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3321286 (or 3321284 counting only the distinct ones).
The product of its (nonzero) digits is 432000, while the sum is 44.
The spelling of 13055415668 in words is "thirteen billion, fifty-five million, four hundred fifteen thousand, six hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •