Base | Representation |
---|---|
bin | 11000011010001111… |
… | …11010110101111010 |
3 | 1020211022112010111010 |
4 | 30031013322311322 |
5 | 203314400103342 |
6 | 10004223214350 |
7 | 642520233225 |
oct | 141507726572 |
9 | 36738463433 |
10 | 13105081722 |
11 | 5615527957 |
12 | 2658a473b6 |
13 | 130b0a4535 |
14 | 8c46c05bc |
15 | 51a7ac29c |
hex | 30d1fad7a |
13105081722 has 16 divisors (see below), whose sum is σ = 26767827072. Its totient is φ = 4275416640.
The previous prime is 13105081697. The next prime is 13105081753. The reversal of 13105081722 is 22718050131.
It is a self number, because there is not a number n which added to its sum of digits gives 13105081722.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23235679 + ... + 23236242.
It is an arithmetic number, because the mean of its divisors is an integer number (1672989192).
Almost surely, 213105081722 is an apocalyptic number.
13105081722 is an abundant number, since it is smaller than the sum of its proper divisors (13662745350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13105081722 is a wasteful number, since it uses less digits than its factorization.
13105081722 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46471973.
The product of its (nonzero) digits is 3360, while the sum is 30.
The spelling of 13105081722 in words is "thirteen billion, one hundred five million, eighty-one thousand, seven hundred twenty-two".
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