Base | Representation |
---|---|
bin | 110001100101… |
… | …111101000010 |
3 | 220110111100112 |
4 | 301211331002 |
5 | 11312004024 |
6 | 1142351322 |
7 | 215334242 |
oct | 61457502 |
9 | 26414315 |
10 | 13000514 |
11 | 737a52a |
12 | 442b542 |
13 | 2902517 |
14 | 1a25b22 |
15 | 121c00e |
hex | c65f42 |
13000514 has 4 divisors (see below), whose sum is σ = 19500774. Its totient is φ = 6500256.
The previous prime is 13000511. The next prime is 13000553. The reversal of 13000514 is 41500031.
13000514 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: 41500031 = 43 ⋅965117.
It can be written as a sum of positive squares in only one way, i.e., 12996025 + 4489 = 3605^2 + 67^2 .
It is not an unprimeable number, because it can be changed into a prime (13000511) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250127 + ... + 3250130.
Almost surely, 213000514 is an apocalyptic number.
13000514 is a deficient number, since it is larger than the sum of its proper divisors (6500260).
13000514 is an equidigital number, since it uses as much as digits as its factorization.
13000514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6500259.
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 13000514 is about 3605.6225537347. The cubic root of 13000514 is about 235.1365676698.
Adding to 13000514 its reverse (41500031), we get a palindrome (54500545).
The spelling of 13000514 in words is "thirteen million, five hundred fourteen", and thus it is an aban number.
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