Base | Representation |
---|---|
bin | 10010101110110… |
… | …111000111001011 |
3 | 210220100210020002 |
4 | 102232313013023 |
5 | 1120423234001 |
6 | 51103553215 |
7 | 10534200314 |
oct | 2256670713 |
9 | 726323202 |
10 | 314274251 |
11 | 151443995 |
12 | 892bb80b |
13 | 50157cc5 |
14 | 2da4b60b |
15 | 1c8cd46b |
hex | 12bb71cb |
314274251 has 2 divisors, whose sum is σ = 314274252. Its totient is φ = 314274250.
The previous prime is 314274209. The next prime is 314274253. The reversal of 314274251 is 152472413.
It is a strong prime.
It is an emirp because it is prime and its reverse (152472413) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 314274251 - 222 = 310079947 is a prime.
It is a super-2 number, since 2×3142742512 = 197536609683222002, which contains 22 as substring.
Together with 314274253, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (314274253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157137125 + 157137126.
It is an arithmetic number, because the mean of its divisors is an integer number (157137126).
Almost surely, 2314274251 is an apocalyptic number.
314274251 is a deficient number, since it is larger than the sum of its proper divisors (1).
314274251 is an equidigital number, since it uses as much as digits as its factorization.
314274251 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 6720, while the sum is 29.
The square root of 314274251 is about 17727.7818973497. The cubic root of 314274251 is about 679.8862634170.
The spelling of 314274251 in words is "three hundred fourteen million, two hundred seventy-four thousand, two hundred fifty-one".
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