Base | Representation |
---|---|
bin | 110010000110… |
… | …010011001001 |
3 | 220201020002110 |
4 | 302012103021 |
5 | 11330224001 |
6 | 1145252533 |
7 | 216425430 |
oct | 62062311 |
9 | 26636073 |
10 | 13133001 |
11 | 7460022 |
12 | 4494149 |
13 | 294a90b |
14 | 1a5c117 |
15 | 12463d6 |
hex | c864c9 |
13133001 has 16 divisors (see below), whose sum is σ = 20072448. Its totient is φ = 7482000.
The previous prime is 13132991. The next prime is 13133011. The reversal of 13133001 is 10033131.
It is an interprime number because it is at equal distance from previous prime (13132991) and next prime (13133011).
It is not a de Polignac number, because 13133001 - 29 = 13132489 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13133011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8326 + ... + 9776.
It is an arithmetic number, because the mean of its divisors is an integer number (1254528).
Almost surely, 213133001 is an apocalyptic number.
It is an amenable number.
13133001 is a deficient number, since it is larger than the sum of its proper divisors (6939447).
13133001 is a wasteful number, since it uses less digits than its factorization.
13133001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1892.
The product of its (nonzero) digits is 27, while the sum is 12.
The square root of 13133001 is about 3623.9482612201. The cubic root of 13133001 is about 235.9326210502.
Adding to 13133001 its reverse (10033131), we get a palindrome (23166132).
The spelling of 13133001 in words is "thirteen million, one hundred thirty-three thousand, one".
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