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1320301310123 = 16710917246559
BaseRepresentation
bin10011001101101000000…
…101110011000010101011
311200012221001211212021002
4103031220011303002223
5133112434113410443
62450312115105215
7164250203652425
oct23155005630253
94605831755232
101320301310123
11469a3373aa44
12193a722a220b
139767203b293
1447c8d8a5815
152452635d2b8
hex133681730ab

1320301310123 has 8 divisors (see below), whose sum is σ = 1329424911360. Its totient is φ = 1311192204520.

The previous prime is 1320301310093. The next prime is 1320301310129. The reversal of 1320301310123 is 3210131030231.

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 1320301310123 - 210 = 1320301309099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320301310095 and 1320301310104.

It is not an unprimeable number, because it can be changed into a prime (1320301310129) 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, 3441083 + ... + 3805476.

It is an arithmetic number, because the mean of its divisors is an integer number (166178113920).

Almost surely, 21320301310123 is an apocalyptic number.

1320301310123 is a deficient number, since it is larger than the sum of its proper divisors (9123601237).

1320301310123 is a wasteful number, since it uses less digits than its factorization.

1320301310123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247817.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1320301310123 its reverse (3210131030231), we get a palindrome (4530432340354).

The spelling of 1320301310123 in words is "one trillion, three hundred twenty billion, three hundred one million, three hundred ten thousand, one hundred twenty-three".

Divisors: 1 167 1091 182197 7246559 1210175353 7905995869 1320301310123