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12320300013013 = 181188936033857
BaseRepresentation
bin1011001101001000101100…
…0110110001010111010101
31121121210211220001122021101
42303102023012301113111
53103323433300404023
642111511230550101
72411053343134306
oct263221306612725
947553756048241
1012320300013013
113a20012193363
12146b90b668331
136b4a510c9ac5
1430843cbc07ad
1516572c85d1ad
hexb348b1b15d5

12320300013013 has 8 divisors (see below), whose sum is σ = 12394926474840. Its totient is φ = 12245745623040.

The previous prime is 12320300012929. The next prime is 12320300013017. The reversal of 12320300013013 is 31031000302321.

12320300013013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1184076951409 + 11136223061604 = 1088153^2 + 3337098^2 .

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 12320300013013 - 229 = 12319763142101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320300013017) 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, 17675020 + ... + 18358837.

It is an arithmetic number, because the mean of its divisors is an integer number (1549365809355).

Almost surely, 212320300013013 is an apocalyptic number.

It is an amenable number.

12320300013013 is a deficient number, since it is larger than the sum of its proper divisors (74626461827).

12320300013013 is a wasteful number, since it uses less digits than its factorization.

12320300013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36035927.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12320300013013 its reverse (31031000302321), we get a palindrome (43351300315334).

The spelling of 12320300013013 in words is "twelve trillion, three hundred twenty billion, three hundred million, thirteen thousand, thirteen".

Divisors: 1 181 1889 341909 36033857 6522128117 68067955873 12320300013013