Base | Representation |
---|---|
bin | 110010001001… |
… | …110010100101 |
3 | 220201221201002 |
4 | 302021302211 |
5 | 11331203201 |
6 | 1145443045 |
7 | 216515216 |
oct | 62116245 |
9 | 26657632 |
10 | 13147301 |
11 | 746a842 |
12 | 44a0485 |
13 | 295428b |
14 | 1a6340d |
15 | 124a76b |
hex | c89ca5 |
13147301 has 2 divisors, whose sum is σ = 13147302. Its totient is φ = 13147300.
The previous prime is 13147261. The next prime is 13147319. The reversal of 13147301 is 10374131.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7695076 + 5452225 = 2774^2 + 2335^2 .
It is a cyclic number.
It is not a de Polignac number, because 13147301 - 210 = 13146277 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13143301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6573650 + 6573651.
It is an arithmetic number, because the mean of its divisors is an integer number (6573651).
Almost surely, 213147301 is an apocalyptic number.
It is an amenable number.
13147301 is a deficient number, since it is larger than the sum of its proper divisors (1).
13147301 is an equidigital number, since it uses as much as digits as its factorization.
13147301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 252, while the sum is 20.
The square root of 13147301 is about 3625.9207106609. The cubic root of 13147301 is about 236.0182225228.
The spelling of 13147301 in words is "thirteen million, one hundred forty-seven thousand, three hundred one".
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