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320083339 = 3119154059
BaseRepresentation
bin10011000101000…
…001010110001011
3211022021220210111
4103011001112023
51123420131324
651432255151
710634443402
oct2305012613
9738256714
10320083339
11154751394
128b2414b7
1351410134
1430720639
151d179794
hex1314158b

320083339 has 8 divisors (see below), whose sum is σ = 332144640. Its totient is φ = 308130600.

The previous prime is 320083297. The next prime is 320083343. The reversal of 320083339 is 933380023.

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 320083339 - 215 = 320050571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320083339.

It is not an unprimeable number, because it can be changed into a prime (320083349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21109 + ... + 32950.

It is an arithmetic number, because the mean of its divisors is an integer number (41518080).

Almost surely, 2320083339 is an apocalyptic number.

320083339 is a deficient number, since it is larger than the sum of its proper divisors (12061301).

320083339 is a wasteful number, since it uses less digits than its factorization.

320083339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54281.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 320083339 is about 17890.8730642191. The cubic root of 320083339 is about 684.0497517190.

The spelling of 320083339 in words is "three hundred twenty million, eighty-three thousand, three hundred thirty-nine".

Divisors: 1 31 191 5921 54059 1675829 10325269 320083339