Base | Representation |
---|---|
bin | 110010110010… |
… | …000001000100 |
3 | 221001022201120 |
4 | 302302001010 |
5 | 11401441233 |
6 | 1153153540 |
7 | 221102460 |
oct | 62620104 |
9 | 27038646 |
10 | 13312068 |
11 | 7572610 |
12 | 455b8b0 |
13 | 29b1283 |
14 | 1aa74a0 |
15 | 127e4b3 |
hex | cb2044 |
13312068 has 48 divisors (see below), whose sum is σ = 38728704. Its totient is φ = 3457440.
The previous prime is 13312067. The next prime is 13312081. The reversal of 13312068 is 86021331.
It is a super-2 number, since 2×133120682 = 354422308873248, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13312067) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6280 + ... + 8127.
It is an arithmetic number, because the mean of its divisors is an integer number (806848).
Almost surely, 213312068 is an apocalyptic number.
It is an amenable number.
13312068 is an abundant number, since it is smaller than the sum of its proper divisors (25416636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13312068 is a wasteful number, since it uses less digits than its factorization.
13312068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14432 (or 14430 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 13312068 is about 3648.5706790468. The cubic root of 13312068 is about 237.0000890170. Note that the first 4 decimals are identical.
Adding to 13312068 its reverse (86021331), we get a palindrome (99333399).
The spelling of 13312068 in words is "thirteen million, three hundred twelve thousand, sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •