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316252201 is a prime number
BaseRepresentation
bin10010110110011…
…010000000101001
3211001002021110111
4102312122000221
51121430032301
651214214321
710560046036
oct2266320051
9731067414
10316252201
11152574a61
1289ab43a1
135069b3a5
143000438d
151cb6e551
hex12d9a029

316252201 has 2 divisors, whose sum is σ = 316252202. Its totient is φ = 316252200.

The previous prime is 316252199. The next prime is 316252249. The reversal of 316252201 is 102252613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250398976 + 65853225 = 15824^2 + 8115^2 .

It is a cyclic number.

It is not a de Polignac number, because 316252201 - 21 = 316252199 is a prime.

Together with 316252199, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316252291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158126100 + 158126101.

It is an arithmetic number, because the mean of its divisors is an integer number (158126101).

Almost surely, 2316252201 is an apocalyptic number.

It is an amenable number.

316252201 is a deficient number, since it is larger than the sum of its proper divisors (1).

316252201 is an equidigital number, since it uses as much as digits as its factorization.

316252201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 316252201 is about 17783.4811271584. The cubic root of 316252201 is about 681.3096164645.

The spelling of 316252201 in words is "three hundred sixteen million, two hundred fifty-two thousand, two hundred one".