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320320120311121 = 773626849550511
BaseRepresentation
bin100100011010101000101011…
…0111111000100110101010001
31120000011022012221020211100011
41020311101112333010311101
5313441111101244423441
63053133010511354521
7124320236122326460
oct11065212677046521
91500138187224304
10320320120311121
1193078000207357
122bb14228222a41
1310997099ac7798
1459158100789d7
1527073dc487581
hex1235456fc4d51

320320120311121 has 8 divisors (see below), whose sum is σ = 371094933903104. Its totient is φ = 270799005820320.

The previous prime is 320320120311119. The next prime is 320320120311133. The reversal of 320320120311121 is 121113021023023.

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 320320120311121 - 21 = 320320120311119 is a prime.

It is a super-2 number, since 2×3203201203111212 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320320120311092 and 320320120311101.

It is not an unprimeable number, because it can be changed into a prime (320320120311161) 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, 313424774745 + ... + 313424775766.

It is an arithmetic number, because the mean of its divisors is an integer number (46386866737888).

Almost surely, 2320320120311121 is an apocalyptic number.

It is an amenable number.

320320120311121 is a deficient number, since it is larger than the sum of its proper divisors (50774813591983).

320320120311121 is an equidigital number, since it uses as much as digits as its factorization.

320320120311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626849550591.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 320320120311121 its reverse (121113021023023), we get a palindrome (441433141334144).

The spelling of 320320120311121 in words is "three hundred twenty trillion, three hundred twenty billion, one hundred twenty million, three hundred eleven thousand, one hundred twenty-one".

Divisors: 1 7 73 511 626849550511 4387946853577 45760017187303 320320120311121