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320111402400313 = 7109152833294629
BaseRepresentation
bin100100011001000111011111…
…0011011011011101000111001
31112222102100111000200101110021
41020302032332123123220321
5313424201123003302223
63052453051554250441
7124266166652343046
oct11062167633335071
91488370430611407
10320111402400313
1192aa7535405797
122ba9b898b86a21
13109804b65c4904
1459096902121cd
152701c739a865d
hex12323be6dba39

320111402400313 has 8 divisors (see below), whose sum is σ = 320159612896200. Its totient is φ = 320063192813568.

The previous prime is 320111402400253. The next prime is 320111402400371. The reversal of 320111402400313 is 313004204111023.

It can be written as a sum of positive squares in 4 ways, for example, as 26784226921104 + 293327175479209 = 5175348^2 + 17126797^2 .

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 320111402400313 - 29 = 320111402399801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320111402403313) 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, 1086342483 + ... + 1086637111.

It is an arithmetic number, because the mean of its divisors is an integer number (40019951612025).

Almost surely, 2320111402400313 is an apocalyptic number.

It is an amenable number.

320111402400313 is a deficient number, since it is larger than the sum of its proper divisors (48210495887).

320111402400313 is a wasteful number, since it uses less digits than its factorization.

320111402400313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454571.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 320111402400313 its reverse (313004204111023), we get a palindrome (633115606511336).

The spelling of 320111402400313 in words is "three hundred twenty trillion, one hundred eleven billion, four hundred two million, four hundred thousand, three hundred thirteen".

Divisors: 1 7109 152833 294629 1086489797 2094517561 45029033957 320111402400313