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315334417 is a prime number
BaseRepresentation
bin10010110010111…
…001111100010001
3210222100122111111
4102302321330101
51121211200132
651142413321
710546204216
oct2262717421
9728318444
10315334417
11151aa8462
1289731241
1350439718
142dc45b0d
151ca3c647
hex12cb9f11

315334417 has 2 divisors, whose sum is σ = 315334418. Its totient is φ = 315334416.

The previous prime is 315334391. The next prime is 315334441. The reversal of 315334417 is 714433513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 278355856 + 36978561 = 16684^2 + 6081^2 .

It is a cyclic number.

It is not a de Polignac number, because 315334417 - 27 = 315334289 is a prime.

It is not a weakly prime, because it can be changed into another prime (315334517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157667208 + 157667209.

It is an arithmetic number, because the mean of its divisors is an integer number (157667209).

Almost surely, 2315334417 is an apocalyptic number.

It is an amenable number.

315334417 is a deficient number, since it is larger than the sum of its proper divisors (1).

315334417 is an equidigital number, since it uses as much as digits as its factorization.

315334417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 315334417 is about 17757.6579818398. The cubic root of 315334417 is about 680.6499099368.

The spelling of 315334417 in words is "three hundred fifteen million, three hundred thirty-four thousand, four hundred seventeen".