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315282053 is a prime number
BaseRepresentation
bin10010110010101…
…101001010000101
3210222020222200002
4102302231022011
51121203011203
651141331045
710545565442
oct2262551205
9728228602
10315282053
11151a72089
1289706a85
135041b938
142dc309c9
151ca2bd88
hex12cad285

315282053 has 2 divisors, whose sum is σ = 315282054. Its totient is φ = 315282052.

The previous prime is 315282047. The next prime is 315282061. The reversal of 315282053 is 350282513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210772324 + 104509729 = 14518^2 + 10223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-315282053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315282043) 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, 157641026 + 157641027.

It is an arithmetic number, because the mean of its divisors is an integer number (157641027).

Almost surely, 2315282053 is an apocalyptic number.

It is an amenable number.

315282053 is a deficient number, since it is larger than the sum of its proper divisors (1).

315282053 is an equidigital number, since it uses as much as digits as its factorization.

315282053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 315282053 is about 17756.1835144831. The cubic root of 315282053 is about 680.6122319215.

The spelling of 315282053 in words is "three hundred fifteen million, two hundred eighty-two thousand, fifty-three".