Base | Representation |
---|---|
bin | 110010001000… |
… | …100000001011 |
3 | 220201200110202 |
4 | 302020200023 |
5 | 11331021102 |
6 | 1145402415 |
7 | 216463643 |
oct | 62104013 |
9 | 26650422 |
10 | 13142027 |
11 | 7466888 |
12 | 449940b |
13 | 2951a62 |
14 | 1a61523 |
15 | 1248e02 |
hex | c8880b |
13142027 has 2 divisors, whose sum is σ = 13142028. Its totient is φ = 13142026.
The previous prime is 13142011. The next prime is 13142057. The reversal of 13142027 is 72024131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13142027 - 24 = 13142011 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13142057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571013 + 6571014.
It is an arithmetic number, because the mean of its divisors is an integer number (6571014).
Almost surely, 213142027 is an apocalyptic number.
13142027 is a deficient number, since it is larger than the sum of its proper divisors (1).
13142027 is an equidigital number, since it uses as much as digits as its factorization.
13142027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 13142027 is about 3625.1933741526. The cubic root of 13142027 is about 235.9866589701.
Adding to 13142027 its reverse (72024131), we get a palindrome (85166158).
The spelling of 13142027 in words is "thirteen million, one hundred forty-two thousand, twenty-seven".
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