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314021313 = 3324148259
BaseRepresentation
bin10010101101111…
…001010111000001
3210212212221021000
4102231321113001
51120342140223
651054322213
710532065014
oct2255712701
9725787230
10314021313
11151290951
12891b9369
1350099b38
142d9c337b
151c87d543
hex12b795c1

314021313 has 16 divisors (see below), whose sum is σ = 467156800. Its totient is φ = 208474560.

The previous prime is 314021299. The next prime is 314021347. The reversal of 314021313 is 313120413.

It is not a de Polignac number, because 314021313 - 224 = 297244097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (314021363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17623 + ... + 30636.

It is an arithmetic number, because the mean of its divisors is an integer number (29197300).

Almost surely, 2314021313 is an apocalyptic number.

It is an amenable number.

314021313 is a deficient number, since it is larger than the sum of its proper divisors (153135487).

314021313 is a wasteful number, since it uses less digits than its factorization.

314021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48509 (or 48503 counting only the distinct ones).

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

The square root of 314021313 is about 17720.6465175512. The cubic root of 314021313 is about 679.7038163693.

Adding to 314021313 its reverse (313120413), we get a palindrome (627141726).

The spelling of 314021313 in words is "three hundred fourteen million, twenty-one thousand, three hundred thirteen".

Divisors: 1 3 9 27 241 723 2169 6507 48259 144777 434331 1302993 11630419 34891257 104673771 314021313