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313301214 = 23217405623
BaseRepresentation
bin10010101011001…
…001100011011110
3210211112100110200
4102223021203132
51120201114324
651031044330
710523005422
oct2253114336
9724470420
10313301214
11150939926
1288b106a6
134cba7145
142d876b82
151c789ec9
hex12ac98de

313301214 has 12 divisors (see below), whose sum is σ = 678819336. Its totient is φ = 104433732.

The previous prime is 313301167. The next prime is 313301249. The reversal of 313301214 is 412103313.

It is a super-3 number, since 3×3133012143 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 17405623 = 313301214 / (3 + 1 + 3 + 3 + 0 + 1 + 2 + 1 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8702794 + ... + 8702829.

It is an arithmetic number, because the mean of its divisors is an integer number (56568278).

Almost surely, 2313301214 is an apocalyptic number.

313301214 is an abundant number, since it is smaller than the sum of its proper divisors (365518122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313301214 is a wasteful number, since it uses less digits than its factorization.

313301214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17405631 (or 17405628 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 313301214 is about 17700.3167768263. The cubic root of 313301214 is about 679.1838637137.

Adding to 313301214 its reverse (412103313), we get a palindrome (725404527).

The spelling of 313301214 in words is "three hundred thirteen million, three hundred one thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 17405623 34811246 52216869 104433738 156650607 313301214