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12301103220013 = 54293322656761
BaseRepresentation
bin1011001100000001001011…
…1000110100010100101101
31121112222022000220111220001
42303000102320310110231
53103020124411020023
642055014313024301
72406503543111626
oct263002270642455
947488260814801
1012301103220013
113a12961095683
1214680526b5091
136b2cb1c589aa
1430753b45aa4d
15164ea739e6ad
hexb3012e3452d

12301103220013 has 4 divisors (see below), whose sum is σ = 12301126419708. Its totient is φ = 12301080020320.

The previous prime is 12301103219947. The next prime is 12301103220053. The reversal of 12301103220013 is 31002230110321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 558542485449 + 11742560734564 = 747357^2 + 3426742^2 .

It is a cyclic number.

It is not a de Polignac number, because 12301103220013 - 229 = 12300566349101 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 (12301103220053) 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 3 ways as a sum of consecutive naturals, for example, 10785448 + ... + 11871313.

It is an arithmetic number, because the mean of its divisors is an integer number (3075281604927).

Almost surely, 212301103220013 is an apocalyptic number.

It is an amenable number.

12301103220013 is a deficient number, since it is larger than the sum of its proper divisors (23199695).

12301103220013 is an equidigital number, since it uses as much as digits as its factorization.

12301103220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23199694.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12301103220013 its reverse (31002230110321), we get a palindrome (43303333330334).

The spelling of 12301103220013 in words is "twelve trillion, three hundred one billion, one hundred three million, two hundred twenty thousand, thirteen".

Divisors: 1 542933 22656761 12301103220013