Base | Representation |
---|---|
bin | 110010110101… |
… | …001100111011 |
3 | 221001222121210 |
4 | 302311030323 |
5 | 11402400430 |
6 | 1153334203 |
7 | 221155506 |
oct | 62651473 |
9 | 27058553 |
10 | 13325115 |
11 | 75813a1 |
12 | 4567363 |
13 | 29b71ab |
14 | 1aac13d |
15 | 12832b0 |
hex | cb533b |
13325115 has 16 divisors (see below), whose sum is σ = 21436416. Its totient is φ = 7068000.
The previous prime is 13325113. The next prime is 13325129. The reversal of 13325115 is 51152331.
It is not a de Polignac number, because 13325115 - 21 = 13325113 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13325091 and 13325100.
It is not an unprimeable number, because it can be changed into a prime (13325113) 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, 540 + ... + 5190.
It is an arithmetic number, because the mean of its divisors is an integer number (1339776).
Almost surely, 213325115 is an apocalyptic number.
13325115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13325115 is a deficient number, since it is larger than the sum of its proper divisors (8111301).
13325115 is a wasteful number, since it uses less digits than its factorization.
13325115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4850.
The product of its digits is 450, while the sum is 21.
The square root of 13325115 is about 3650.3582016016. The cubic root of 13325115 is about 237.0774907281.
Adding to 13325115 its reverse (51152331), we get a palindrome (64477446).
The spelling of 13325115 in words is "thirteen million, three hundred twenty-five thousand, one hundred fifteen".
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