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318514127 is a prime number
BaseRepresentation
bin10010111111000…
…010001111001111
3211012100012020112
4102333002033033
51123014423002
651334510235
710615216421
oct2277021717
9735305215
10318514127
1115387a418
128a80537b
1350cb0ac9
1430432811
151ce69852
hex12fc23cf

318514127 has 2 divisors, whose sum is σ = 318514128. Its totient is φ = 318514126.

The previous prime is 318514109. The next prime is 318514129. The reversal of 318514127 is 721415813.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 318514127 - 210 = 318513103 is a prime.

Together with 318514129, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 318514093 and 318514102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318514129) 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, 159257063 + 159257064.

It is an arithmetic number, because the mean of its divisors is an integer number (159257064).

Almost surely, 2318514127 is an apocalyptic number.

318514127 is a deficient number, since it is larger than the sum of its proper divisors (1).

318514127 is an equidigital number, since it uses as much as digits as its factorization.

318514127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 32.

The square root of 318514127 is about 17846.9640835633. The cubic root of 318514127 is about 682.9300662175.

It can be divided in two parts, 31 and 8514127, that added together give a palindrome (8514158).

The spelling of 318514127 in words is "three hundred eighteen million, five hundred fourteen thousand, one hundred twenty-seven".