Base | Representation |
---|---|
bin | 11000111111110010… |
… | …10010001001001110 |
3 | 1021122021010020202120 |
4 | 30133321102021032 |
5 | 204441010341420 |
6 | 10055353233410 |
7 | 653363135511 |
oct | 143771221116 |
9 | 37567106676 |
10 | 13420012110 |
11 | 57672797aa |
12 | 2726402866 |
13 | 135b3cc08b |
14 | 91445cd78 |
15 | 538269d40 |
hex | 31fe5224e |
13420012110 has 32 divisors (see below), whose sum is σ = 33078519072. Its totient is φ = 3481948800.
The previous prime is 13420012087. The next prime is 13420012183. The reversal of 13420012110 is 1121002431.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 13420012110.
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, 6043941 + ... + 6046160.
It is an arithmetic number, because the mean of its divisors is an integer number (1033703721).
Almost surely, 213420012110 is an apocalyptic number.
13420012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13420012110 is an abundant number, since it is smaller than the sum of its proper divisors (19658506962).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13420012110 is a wasteful number, since it uses less digits than its factorization.
13420012110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12090148.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 13420012110 its reverse (1121002431), we get a palindrome (14541014541).
The spelling of 13420012110 in words is "thirteen billion, four hundred twenty million, twelve thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •