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314130517 is a prime number
BaseRepresentation
bin10010101110010…
…100000001010101
3210220002111001121
4102232110001111
51120404134032
651100523541
710533031261
oct2256240125
9726074047
10314130517
111513559a8
12892505b1
135010775c
142da110a1
151c8a0a97
hex12b94055

314130517 has 2 divisors, whose sum is σ = 314130518. Its totient is φ = 314130516.

The previous prime is 314130499. The next prime is 314130571. The reversal of 314130517 is 715031413.

Together with next prime (314130571) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299947761 + 14182756 = 17319^2 + 3766^2 .

It is an emirp because it is prime and its reverse (715031413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314130517 - 211 = 314128469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 314130491 and 314130500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314136517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157065258 + 157065259.

It is an arithmetic number, because the mean of its divisors is an integer number (157065259).

Almost surely, 2314130517 is an apocalyptic number.

It is an amenable number.

314130517 is a deficient number, since it is larger than the sum of its proper divisors (1).

314130517 is an equidigital number, since it uses as much as digits as its factorization.

314130517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 314130517 is about 17723.7275142674. The cubic root of 314130517 is about 679.7825984666.

The spelling of 314130517 in words is "three hundred fourteen million, one hundred thirty thousand, five hundred seventeen".