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315272003 is a prime number
BaseRepresentation
bin10010110010101…
…010101101000011
3210222020110212212
4102302222231003
51121202201003
651141212335
710545524234
oct2262525503
9728213785
10315272003
11151a65582
12897010ab
13504171a7
142dc2b08b
151ca28dd8
hex12caab43

315272003 has 2 divisors, whose sum is σ = 315272004. Its totient is φ = 315272002.

The previous prime is 315271967. The next prime is 315272011. The reversal of 315272003 is 300272513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315272003 - 26 = 315271939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315272003.

It is not a weakly prime, because it can be changed into another prime (315272093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157636001 + 157636002.

It is an arithmetic number, because the mean of its divisors is an integer number (157636002).

Almost surely, 2315272003 is an apocalyptic number.

315272003 is a deficient number, since it is larger than the sum of its proper divisors (1).

315272003 is an equidigital number, since it uses as much as digits as its factorization.

315272003 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 23.

The square root of 315272003 is about 17755.9005122241. The cubic root of 315272003 is about 680.6050000630.

The spelling of 315272003 in words is "three hundred fifteen million, two hundred seventy-two thousand, three".