Base | Representation |
---|---|
bin | 110001110010… |
… | …100011001111 |
3 | 220120010010112 |
4 | 301302203033 |
5 | 11320131421 |
6 | 1143430235 |
7 | 215640542 |
oct | 61624317 |
9 | 26503115 |
10 | 13052111 |
11 | 7405276 |
12 | 445537b |
13 | 291cb57 |
14 | 1a3a859 |
15 | 122c45b |
hex | c728cf |
13052111 has 2 divisors, whose sum is σ = 13052112. Its totient is φ = 13052110.
The previous prime is 13052101. The next prime is 13052113. The reversal of 13052111 is 11125031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13052111 - 214 = 13035727 is a prime.
It is a super-3 number, since 3×130521113 (a number of 22 digits) contains 333 as substring.
Together with 13052113, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13052113) 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 as a sum of consecutive naturals, namely, 6526055 + 6526056.
It is an arithmetic number, because the mean of its divisors is an integer number (6526056).
Almost surely, 213052111 is an apocalyptic number.
13052111 is a deficient number, since it is larger than the sum of its proper divisors (1).
13052111 is an equidigital number, since it uses as much as digits as its factorization.
13052111 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 30, while the sum is 14.
The square root of 13052111 is about 3612.7705435026. The cubic root of 13052111 is about 235.4472304206.
Adding to 13052111 its reverse (11125031), we get a palindrome (24177142).
The spelling of 13052111 in words is "thirteen million, fifty-two thousand, one hundred eleven".
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