Base | Representation |
---|---|
bin | 110010111011… |
… | …100101111101 |
3 | 221010022112100 |
4 | 302323211331 |
5 | 11404220133 |
6 | 1154055313 |
7 | 221325024 |
oct | 62734575 |
9 | 27108470 |
10 | 13351293 |
11 | 759a02a |
12 | 457a539 |
13 | 29c6097 |
14 | 1ab78bb |
15 | 128ae13 |
hex | cbb97d |
13351293 has 12 divisors (see below), whose sum is σ = 20124000. Its totient is φ = 8513736.
The previous prime is 13351279. The next prime is 13351333. The reversal of 13351293 is 39215331.
It is a happy number.
13351293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13351293 - 26 = 13351229 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13351213) 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, 32043 + ... + 32456.
It is an arithmetic number, because the mean of its divisors is an integer number (1677000).
Almost surely, 213351293 is an apocalyptic number.
It is an amenable number.
13351293 is a deficient number, since it is larger than the sum of its proper divisors (6772707).
13351293 is a wasteful number, since it uses less digits than its factorization.
13351293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64528 (or 64525 counting only the distinct ones).
The product of its digits is 2430, while the sum is 27.
The square root of 13351293 is about 3653.9421177682. The cubic root of 13351293 is about 237.2326402288.
It can be divided in two parts, 1335 and 1293, that added together give a triangular number (2628 = T72).
The spelling of 13351293 in words is "thirteen million, three hundred fifty-one thousand, two hundred ninety-three".
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