Search a number
-
+
12303001023113 = 15497942544237
BaseRepresentation
bin1011001100001000010000…
…0000010111001010001001
31121120011012021221220022202
42303002010000113022021
53103033021230214423
642055530505325545
72406601556141363
oct263020400271211
947504167856282
1012303001023113
113a13745380199
1214684a21968b5
136b32251a05c8
1430767b511d33
15165068cc6728
hexb3084017289

12303001023113 has 4 divisors (see below), whose sum is σ = 12310943568900. Its totient is φ = 12295058477328.

The previous prime is 12303001023107. The next prime is 12303001023119. The reversal of 12303001023113 is 31132010030321.

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

It is an interprime number because it is at equal distance from previous prime (12303001023107) and next prime (12303001023119).

It can be written as a sum of positive squares in 2 ways, for example, as 8729377520704 + 3573623502409 = 2954552^2 + 1890403^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303001023113 - 214 = 12303001006729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303001023119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3971270570 + ... + 3971273667.

It is an arithmetic number, because the mean of its divisors is an integer number (3077735892225).

Almost surely, 212303001023113 is an apocalyptic number.

It is an amenable number.

12303001023113 is a deficient number, since it is larger than the sum of its proper divisors (7942545787).

12303001023113 is an equidigital number, since it uses as much as digits as its factorization.

12303001023113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7942545786.

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

Adding to 12303001023113 its reverse (31132010030321), we get a palindrome (43435011053434).

The spelling of 12303001023113 in words is "twelve trillion, three hundred three billion, one million, twenty-three thousand, one hundred thirteen".

Divisors: 1 1549 7942544237 12303001023113