Base | Representation |
---|---|
bin | 110001100101… |
… | …111010100010 |
3 | 220110111010121 |
4 | 301211322202 |
5 | 11312002404 |
6 | 1142350454 |
7 | 215333623 |
oct | 61457242 |
9 | 26414117 |
10 | 13000354 |
11 | 737a3a4 |
12 | 442b42a |
13 | 2902423 |
14 | 1a25a4a |
15 | 121be54 |
hex | c65ea2 |
13000354 has 4 divisors (see below), whose sum is σ = 19500534. Its totient is φ = 6500176.
The previous prime is 13000349. The next prime is 13000367. The reversal of 13000354 is 45300031.
13000354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45300031 = 7 ⋅6471433.
It can be written as a sum of positive squares in only one way, i.e., 10093329 + 2907025 = 3177^2 + 1705^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250087 + ... + 3250090.
Almost surely, 213000354 is an apocalyptic number.
13000354 is a deficient number, since it is larger than the sum of its proper divisors (6500180).
13000354 is an equidigital number, since it uses as much as digits as its factorization.
13000354 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6500179.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 13000354 is about 3605.6003660972. The cubic root of 13000354 is about 235.1356030411.
Adding to 13000354 its reverse (45300031), we get a palindrome (58300385).
The spelling of 13000354 in words is "thirteen million, three hundred fifty-four", and thus it is an aban number.
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