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315470153 is a prime number
BaseRepresentation
bin10010110011011…
…011000101001001
3210222121112200202
4102303123011021
51121230021103
651145341545
710550311025
oct2263330511
9728545622
10315470153
11152090439
12897978b5
135048643b
142dc7d385
151ca67988
hex12cdb149

315470153 has 2 divisors, whose sum is σ = 315470154. Its totient is φ = 315470152.

The previous prime is 315470131. The next prime is 315470161. The reversal of 315470153 is 351074513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302307769 + 13162384 = 17387^2 + 3628^2 .

It is a cyclic number.

It is not a de Polignac number, because 315470153 - 212 = 315466057 is a prime.

It is not a weakly prime, because it can be changed into another prime (315470453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157735076 + 157735077.

It is an arithmetic number, because the mean of its divisors is an integer number (157735077).

Almost surely, 2315470153 is an apocalyptic number.

It is an amenable number.

315470153 is a deficient number, since it is larger than the sum of its proper divisors (1).

315470153 is an equidigital number, since it uses as much as digits as its factorization.

315470153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 315470153 is about 17761.4794710351. The cubic root of 315470153 is about 680.7475580611.

The spelling of 315470153 in words is "three hundred fifteen million, four hundred seventy thousand, one hundred fifty-three".