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315466051 is a prime number
BaseRepresentation
bin10010110011011…
…010000101000011
3210222121100001211
4102303122011003
51121224403201
651145310551
710550263045
oct2263320503
9728540054
10315466051
1115208834a
1289795457
1350484604
142dc7ba95
151ca66651
hex12cda143

315466051 has 2 divisors, whose sum is σ = 315466052. Its totient is φ = 315466050.

The previous prime is 315466009. The next prime is 315466057. The reversal of 315466051 is 150664513.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-315466051 is a prime.

It is not a weakly prime, because it can be changed into another prime (315466057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157733025 + 157733026.

It is an arithmetic number, because the mean of its divisors is an integer number (157733026).

Almost surely, 2315466051 is an apocalyptic number.

315466051 is a deficient number, since it is larger than the sum of its proper divisors (1).

315466051 is an equidigital number, since it uses as much as digits as its factorization.

315466051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 315466051 is about 17761.3639960449. The cubic root of 315466051 is about 680.7446075035.

The spelling of 315466051 in words is "three hundred fifteen million, four hundred sixty-six thousand, fifty-one".