Search a number
-
+
314230517 is a prime number
BaseRepresentation
bin10010101110101…
…100011011110101
3210220021120020022
4102232230123311
51120420334032
651103014525
710533625646
oct2256543365
9726246208
10314230517
11151414047
128929a445
1350141123
142da396cd
151c8c0512
hex12bac6f5

314230517 has 2 divisors, whose sum is σ = 314230518. Its totient is φ = 314230516.

The previous prime is 314230507. The next prime is 314230537. The reversal of 314230517 is 715032413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242082481 + 72148036 = 15559^2 + 8494^2 .

It is an emirp because it is prime and its reverse (715032413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314230517 - 212 = 314226421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314230507) 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, 157115258 + 157115259.

It is an arithmetic number, because the mean of its divisors is an integer number (157115259).

Almost surely, 2314230517 is an apocalyptic number.

It is an amenable number.

314230517 is a deficient number, since it is larger than the sum of its proper divisors (1).

314230517 is an equidigital number, since it uses as much as digits as its factorization.

314230517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 314230517 is about 17726.5483667859. The cubic root of 314230517 is about 679.8547245884.

The spelling of 314230517 in words is "three hundred fourteen million, two hundred thirty thousand, five hundred seventeen".