Search a number
-
+
331314343 = 17191025741
BaseRepresentation
bin10011101111110…
…111010010100111
3212002102111211121
4103233313102213
51134304024333
652513114411
711132061013
oct2357672247
9762374747
10331314343
11160022408
1292b58a07
13538430b9
1432005543
151e14732d
hex13bf74a7

331314343 has 8 divisors (see below), whose sum is σ = 369267120. Its totient is φ = 295413120.

The previous prime is 331314341. The next prime is 331314353. The reversal of 331314343 is 343413133.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 331314343 - 21 = 331314341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331314341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512548 + ... + 513193.

It is an arithmetic number, because the mean of its divisors is an integer number (46158390).

Almost surely, 2331314343 is an apocalyptic number.

331314343 is a deficient number, since it is larger than the sum of its proper divisors (37952777).

331314343 is a wasteful number, since it uses less digits than its factorization.

331314343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025777.

The product of its digits is 3888, while the sum is 25.

The square root of 331314343 is about 18202.0422755250. The cubic root of 331314343 is about 691.9585487272.

Adding to 331314343 its reverse (343413133), we get a palindrome (674727476).

The spelling of 331314343 in words is "three hundred thirty-one million, three hundred fourteen thousand, three hundred forty-three".

Divisors: 1 17 19 323 1025741 17437597 19489079 331314343