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320300013 = 3119706061
BaseRepresentation
bin10011000101110…
…110001111101101
3211022200221000110
4103011312033231
51123444100023
651441050233
710636335165
oct2305661755
9738627013
10320300013
1115488a160
128b326979
1351487947
14307795a5
151d1bda93
hex131763ed

320300013 has 8 divisors (see below), whose sum is σ = 465890976. Its totient is φ = 194121200.

The previous prime is 320300011. The next prime is 320300021. The reversal of 320300013 is 310003023.

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 320300013 - 21 = 320300011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320300011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4852998 + ... + 4853063.

It is an arithmetic number, because the mean of its divisors is an integer number (58236372).

Almost surely, 2320300013 is an apocalyptic number.

320300013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

320300013 is a deficient number, since it is larger than the sum of its proper divisors (145590963).

320300013 is a wasteful number, since it uses less digits than its factorization.

320300013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9706075.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 320300013 is about 17896.9274737313. The cubic root of 320300013 is about 684.2040681594.

Adding to 320300013 its reverse (310003023), we get a palindrome (630303036).

The spelling of 320300013 in words is "three hundred twenty million, three hundred thousand, thirteen".

Divisors: 1 3 11 33 9706061 29118183 106766671 320300013