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313201201 is a prime number
BaseRepresentation
bin10010101010110…
…001001000110001
3210211100021021111
4102222301020301
51120134414301
651024553321
710522111015
oct2252611061
9724307244
10313201201
11150880775
1288a82841
134cb70771
142d84c545
151c76a551
hex12ab1231

313201201 has 2 divisors, whose sum is σ = 313201202. Its totient is φ = 313201200.

The previous prime is 313201193. The next prime is 313201211. The reversal of 313201201 is 102102313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173606976 + 139594225 = 13176^2 + 11815^2 .

It is a cyclic number.

It is not a de Polignac number, because 313201201 - 23 = 313201193 is a prime.

It is not a weakly prime, because it can be changed into another prime (313201211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156600600 + 156600601.

It is an arithmetic number, because the mean of its divisors is an integer number (156600601).

Almost surely, 2313201201 is an apocalyptic number.

It is an amenable number.

313201201 is a deficient number, since it is larger than the sum of its proper divisors (1).

313201201 is an equidigital number, since it uses as much as digits as its factorization.

313201201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 313201201 is about 17697.4913758984. The cubic root of 313201201 is about 679.1115856184. Note that the first 3 decimals are identical.

Adding to 313201201 its reverse (102102313), we get a palindrome (415303514).

The spelling of 313201201 in words is "three hundred thirteen million, two hundred one thousand, two hundred one".