Base | Representation |
---|---|
bin | 110010000001… |
… | …100000110011 |
3 | 220200020012022 |
4 | 302001200303 |
5 | 11324112040 |
6 | 1145022055 |
7 | 216314321 |
oct | 62014063 |
9 | 26606168 |
10 | 13113395 |
11 | 7447319 |
12 | 448492b |
13 | 2941a09 |
14 | 1a54d11 |
15 | 12406b5 |
hex | c81833 |
13113395 has 4 divisors (see below), whose sum is σ = 15736080. Its totient is φ = 10490712.
The previous prime is 13113391. The next prime is 13113407. The reversal of 13113395 is 59331131.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59331131 = 3217 ⋅18443.
It is a cyclic number.
It is not a de Polignac number, because 13113395 - 22 = 13113391 is a prime.
It is a super-2 number, since 2×131133952 = 343922256852050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13113391) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1311335 + ... + 1311344.
It is an arithmetic number, because the mean of its divisors is an integer number (3934020).
Almost surely, 213113395 is an apocalyptic number.
13113395 is a deficient number, since it is larger than the sum of its proper divisors (2622685).
13113395 is an equidigital number, since it uses as much as digits as its factorization.
13113395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2622684.
The product of its digits is 1215, while the sum is 26.
The square root of 13113395 is about 3621.2421901883. The cubic root of 13113395 is about 235.8151561806.
The spelling of 13113395 in words is "thirteen million, one hundred thirteen thousand, three hundred ninety-five".
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