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313030214 = 27171315253
BaseRepresentation
bin10010101010000…
…111011001000110
3210211000120201122
4102222013121012
51120113431324
651021153542
710520466350
oct2252073106
9724016648
10313030214
11150774262
12889bb8b2
134cb109a3
142d8060d0
151c734a5e
hex12a87646

313030214 has 16 divisors (see below), whose sum is σ = 568189728. Its totient is φ = 126264192.

The previous prime is 313030183. The next prime is 313030247. The reversal of 313030214 is 412030313.

It is a happy number.

313030214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 313030192 and 313030201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657389 + ... + 657864.

It is an arithmetic number, because the mean of its divisors is an integer number (35511858).

Almost surely, 2313030214 is an apocalyptic number.

313030214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

313030214 is a deficient number, since it is larger than the sum of its proper divisors (255159514).

313030214 is a wasteful number, since it uses less digits than its factorization.

313030214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315279.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 313030214 is about 17692.6598904744. The cubic root of 313030214 is about 678.9879798873.

Adding to 313030214 its reverse (412030313), we get a palindrome (725060527).

Subtracting 313030214 from its reverse (412030313), we obtain a palindrome (99000099).

The spelling of 313030214 in words is "three hundred thirteen million, thirty thousand, two hundred fourteen".

Divisors: 1 2 7 14 17 34 119 238 1315253 2630506 9206771 18413542 22359301 44718602 156515107 313030214