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315053353 is a prime number
BaseRepresentation
bin10010110001110…
…101010100101001
3210221211100221201
4102301311110221
51121123201403
651132404201
710543623616
oct2261652451
9727740851
10315053353
1115192627a
1289616661
135036b804
142dbb150d
151c9d421d
hex12c75529

315053353 has 2 divisors, whose sum is σ = 315053354. Its totient is φ = 315053352.

The previous prime is 315053339. The next prime is 315053371. The reversal of 315053353 is 353350513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314956009 + 97344 = 17747^2 + 312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-315053353 is a prime.

It is not a weakly prime, because it can be changed into another prime (315953353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157526676 + 157526677.

It is an arithmetic number, because the mean of its divisors is an integer number (157526677).

Almost surely, 2315053353 is an apocalyptic number.

It is an amenable number.

315053353 is a deficient number, since it is larger than the sum of its proper divisors (1).

315053353 is an equidigital number, since it uses as much as digits as its factorization.

315053353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10125, while the sum is 28.

The square root of 315053353 is about 17749.7423361580. The cubic root of 315053353 is about 680.4476241068.

The spelling of 315053353 in words is "three hundred fifteen million, fifty-three thousand, three hundred fifty-three".