Base | Representation |
---|---|
bin | 11000110001100000… |
… | …10010000100101100 |
3 | 1021022220200202220220 |
4 | 30120300102010230 |
5 | 204214323241022 |
6 | 10035433411340 |
7 | 650406636213 |
oct | 143060220454 |
9 | 37286622826 |
10 | 13300212012 |
11 | 570569415a |
12 | 26b2269b50 |
13 | 133c645149 |
14 | 90259607a |
15 | 52c9a385c |
hex | 318c1212c |
13300212012 has 12 divisors (see below), whose sum is σ = 31033828056. Its totient is φ = 4433404000.
The previous prime is 13300211999. The next prime is 13300212031. The reversal of 13300212012 is 21021200331.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 13300211982 and 13300212000.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554175489 + ... + 554175512.
It is an arithmetic number, because the mean of its divisors is an integer number (2586152338).
Almost surely, 213300212012 is an apocalyptic number.
13300212012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13300212012 is an abundant number, since it is smaller than the sum of its proper divisors (17733616044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13300212012 is a wasteful number, since it uses less digits than its factorization.
13300212012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1108351008 (or 1108351006 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 13300212012 its reverse (21021200331), we get a palindrome (34321412343).
The spelling of 13300212012 in words is "thirteen billion, three hundred million, two hundred twelve thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •