Base | Representation |
---|---|
bin | 110010100000… |
… | …111001111111 |
3 | 220220202120211 |
4 | 302200321333 |
5 | 11342220413 |
6 | 1151453251 |
7 | 220361236 |
oct | 62407177 |
9 | 26822524 |
10 | 13241983 |
11 | 7524997 |
12 | 4527227 |
13 | 29883c1 |
14 | 1a89b1d |
15 | 126883d |
hex | ca0e7f |
13241983 has 2 divisors, whose sum is σ = 13241984. Its totient is φ = 13241982.
The previous prime is 13241971. The next prime is 13242001. The reversal of 13241983 is 38914231.
It is a weak prime.
It is an emirp because it is prime and its reverse (38914231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13241983 - 29 = 13241471 is a prime.
It is a super-2 number, since 2×132419832 = 350700227544578, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13241953) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6620991 + 6620992.
It is an arithmetic number, because the mean of its divisors is an integer number (6620992).
Almost surely, 213241983 is an apocalyptic number.
13241983 is a deficient number, since it is larger than the sum of its proper divisors (1).
13241983 is an equidigital number, since it uses as much as digits as its factorization.
13241983 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5184, while the sum is 31.
The square root of 13241983 is about 3638.9535583736. The cubic root of 13241983 is about 236.5834398445.
The spelling of 13241983 in words is "thirteen million, two hundred forty-one thousand, nine hundred eighty-three".
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