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313201 = 7101443
BaseRepresentation
bin1001100011101110001
3120220122001
41030131301
540010301
610414001
72443060
oct1143561
9526561
10313201
111a4349
12131301
13ac735
14821d7
1562c01
hex4c771

313201 has 8 divisors (see below), whose sum is σ = 362304. Its totient is φ = 265200.

The previous prime is 313163. The next prime is 313207. The reversal of 313201 is 102313.

313201 = 652 + 662 + ... + 1062.

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 313201 - 211 = 311153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313207) 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, 486 + ... + 928.

It is an arithmetic number, because the mean of its divisors is an integer number (45288).

2313201 is an apocalyptic number.

It is an amenable number.

313201 is a deficient number, since it is larger than the sum of its proper divisors (49103).

313201 is a wasteful number, since it uses less digits than its factorization.

313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 313201 is about 559.6436366117. The cubic root of 313201 is about 67.9111440343.

Adding to 313201 its reverse (102313), we get a palindrome (415514).

The spelling of 313201 in words is "three hundred thirteen thousand, two hundred one".

Divisors: 1 7 101 443 707 3101 44743 313201