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313144414 = 21114233837
BaseRepresentation
bin10010101010100…
…011010001011110
3210211020101101021
4102222203101132
51120131110124
651023434354
710521453322
oct2252432136
9724211337
10313144414
11150842040
1288a559ba
134cb5096b
142d835982
151c7587e4
hex12aa345e

313144414 has 8 divisors (see below), whose sum is σ = 512418168. Its totient is φ = 142338360.

The previous prime is 313144373. The next prime is 313144417. The reversal of 313144414 is 414441313.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313144417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7116897 + ... + 7116940.

It is an arithmetic number, because the mean of its divisors is an integer number (64052271).

Almost surely, 2313144414 is an apocalyptic number.

313144414 is a deficient number, since it is larger than the sum of its proper divisors (199273754).

313144414 is a wasteful number, since it uses less digits than its factorization.

313144414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14233850.

The product of its digits is 2304, while the sum is 25.

The square root of 313144414 is about 17695.8869232373. The cubic root of 313144414 is about 679.0705395427.

Adding to 313144414 its reverse (414441313), we get a palindrome (727585727).

The spelling of 313144414 in words is "three hundred thirteen million, one hundred forty-four thousand, four hundred fourteen".

Divisors: 1 2 11 22 14233837 28467674 156572207 313144414