Base | Representation |
---|---|
bin | 110001101010… |
… | …110101010110 |
3 | 220111111202211 |
4 | 301222311112 |
5 | 11313124002 |
6 | 1143024034 |
7 | 215446435 |
oct | 61526526 |
9 | 26444684 |
10 | 13020502 |
11 | 7393550 |
12 | 443b01a |
13 | 290b651 |
14 | 1a2d11c |
15 | 1222dd7 |
hex | c6ad56 |
13020502 has 8 divisors (see below), whose sum is σ = 21306312. Its totient is φ = 5918400.
The previous prime is 13020467. The next prime is 13020503. The reversal of 13020502 is 20502031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13020503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295899 + ... + 295942.
It is an arithmetic number, because the mean of its divisors is an integer number (2663289).
Almost surely, 213020502 is an apocalyptic number.
13020502 is a deficient number, since it is larger than the sum of its proper divisors (8285810).
13020502 is a wasteful number, since it uses less digits than its factorization.
13020502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 591854.
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 13020502 is about 3608.3932712497. The cubic root of 13020502 is about 235.2570117051.
Adding to 13020502 its reverse (20502031), we get a palindrome (33522533).
The spelling of 13020502 in words is "thirteen million, twenty thousand, five hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •