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415302313 is a prime number
BaseRepresentation
bin11000110000010…
…000001010101001
31001221110112200011
4120300100022221
51322304133223
6105113211521
713202003626
oct3060201251
91057415604
10415302313
111a3477858
12b7100ba1
136806b71a
143d22934d
15266d780d
hex18c102a9

415302313 has 2 divisors, whose sum is σ = 415302314. Its totient is φ = 415302312.

The previous prime is 415302269. The next prime is 415302331. The reversal of 415302313 is 313203514.

Together with next prime (415302331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 413430889 + 1871424 = 20333^2 + 1368^2 .

It is a cyclic number.

It is not a de Polignac number, because 415302313 - 217 = 415171241 is a prime.

It is a super-2 number, since 2×4153023132 = 344952022366299938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (415302343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207651156 + 207651157.

It is an arithmetic number, because the mean of its divisors is an integer number (207651157).

Almost surely, 2415302313 is an apocalyptic number.

It is an amenable number.

415302313 is a deficient number, since it is larger than the sum of its proper divisors (1).

415302313 is an equidigital number, since it uses as much as digits as its factorization.

415302313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 415302313 is about 20378.9674174135. The cubic root of 415302313 is about 746.0846701952.

Adding to 415302313 its reverse (313203514), we get a palindrome (728505827).

The spelling of 415302313 in words is "four hundred fifteen million, three hundred two thousand, three hundred thirteen".