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313969201 = 7133450211
BaseRepresentation
bin10010101101101…
…100101000110001
3210212210021202221
4102231230220301
51120334003301
651053241041
710531460050
oct2255545061
9725707687
10313969201
11151255787
1289193181
135007c1c0
142d9ac397
151c86cda1
hex12b6ca31

313969201 has 8 divisors (see below), whose sum is σ = 386423744. Its totient is φ = 248415120.

The previous prime is 313969199. The next prime is 313969213. The reversal of 313969201 is 102969313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313969201 - 21 = 313969199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313969231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1725015 + ... + 1725196.

It is an arithmetic number, because the mean of its divisors is an integer number (48302968).

Almost surely, 2313969201 is an apocalyptic number.

It is an amenable number.

313969201 is a deficient number, since it is larger than the sum of its proper divisors (72454543).

313969201 is a wasteful number, since it uses less digits than its factorization.

313969201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450231.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 313969201 is about 17719.1760812968. The cubic root of 313969201 is about 679.6662152221. Note that the first 3 decimals are identical.

The spelling of 313969201 in words is "three hundred thirteen million, nine hundred sixty-nine thousand, two hundred one".

Divisors: 1 7 13 91 3450211 24151477 44852743 313969201