Search a number
-
+
310230214 = 271910691091
BaseRepresentation
bin10010011111011…
…011110011000110
3210121202022211221
4102133123303012
51113404331324
650441150554
710454625160
oct2237336306
9717668757
10310230214
1114a131608
1287a8b45a
134c370398
142d2b7930
151c3800e4
hex127dbcc6

310230214 has 32 divisors (see below), whose sum is σ = 560851200. Its totient is φ = 125724960.

The previous prime is 310230191. The next prime is 310230247. The reversal of 310230214 is 412032013.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283809 + ... + 284899.

It is an arithmetic number, because the mean of its divisors is an integer number (17526600).

Almost surely, 2310230214 is an apocalyptic number.

310230214 is a deficient number, since it is larger than the sum of its proper divisors (250620986).

310230214 is a wasteful number, since it uses less digits than its factorization.

310230214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 310230214 is about 17613.3532866402. The cubic root of 310230214 is about 676.9574376491.

Adding to 310230214 its reverse (412032013), we get a palindrome (722262227).

The spelling of 310230214 in words is "three hundred ten million, two hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 7 14 19 38 133 266 1069 1091 2138 2182 7483 7637 14966 15274 20311 20729 40622 41458 142177 145103 284354 290206 1166279 2332558 8163953 16327906 22159301 44318602 155115107 310230214