Base | Representation |
---|---|
bin | 11000101001100000… |
… | …10110011110111000 |
3 | 1021011020110012122022 |
4 | 30110300112132320 |
5 | 204100134334313 |
6 | 10025035414012 |
7 | 645633450206 |
oct | 142460263670 |
9 | 37136405568 |
10 | 13233121208 |
11 | 568082a90a |
12 | 26938b4308 |
13 | 132b784848 |
14 | 8d76d0076 |
15 | 526b4ec08 |
hex | 314c167b8 |
13233121208 has 48 divisors (see below), whose sum is σ = 26040858480. Its totient is φ = 6304258048.
The previous prime is 13233121207. The next prime is 13233121211. The reversal of 13233121208 is 80212133231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13233121207) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51490616 + ... + 51490872.
It is an arithmetic number, because the mean of its divisors is an integer number (542517885).
Almost surely, 213233121208 is an apocalyptic number.
It is an amenable number.
13233121208 is a deficient number, since it is larger than the sum of its proper divisors (12807737272).
13233121208 is an frugal number, since it uses more digits than its factorization.
13233121208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 378 (or 282 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 26.
Adding to 13233121208 its reverse (80212133231), we get a palindrome (93445254439).
The spelling of 13233121208 in words is "thirteen billion, two hundred thirty-three million, one hundred twenty-one thousand, two hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.115 sec. • engine limits •