Base | Representation |
---|---|
bin | 110001100110… |
… | …011001000100 |
3 | 220110120210222 |
4 | 301212121010 |
5 | 11312033213 |
6 | 1142403512 |
7 | 215342414 |
oct | 61463104 |
9 | 26416728 |
10 | 13002308 |
11 | 7380910 |
12 | 4430598 |
13 | 2903297 |
14 | 1a26644 |
15 | 121c808 |
hex | c66644 |
13002308 has 48 divisors (see below), whose sum is σ = 26557440. Its totient is φ = 5508000.
The previous prime is 13002307. The next prime is 13002313. The reversal of 13002308 is 80320031.
It is a nialpdrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13002307) 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, 86033 + ... + 86183.
It is an arithmetic number, because the mean of its divisors is an integer number (553280).
Almost surely, 213002308 is an apocalyptic number.
It is an amenable number.
13002308 is an abundant number, since it is smaller than the sum of its proper divisors (13555132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13002308 is a wasteful number, since it uses less digits than its factorization.
13002308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 288 (or 286 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 13002308 is about 3605.8713232726. The cubic root of 13002308 is about 235.1473830268.
Adding to 13002308 its reverse (80320031), we get a palindrome (93322339).
The spelling of 13002308 in words is "thirteen million, two thousand, three hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •