Search a number
-
+
12330423361331 = 31397755592301
BaseRepresentation
bin1011001101101110011010…
…0000010001111100110011
31121122202222101221000110222
42303123212200101330303
53104010201340030311
642120303541243255
72411562246154325
oct263334640217463
947582871830428
1012330423361331
113a24337596829
121471875a0352b
136b59a551423a
14308b1d491615
15165b21483adb
hexb36e6811f33

12330423361331 has 4 divisors (see below), whose sum is σ = 12728178953664. Its totient is φ = 11932667769000.

The previous prime is 12330423361303. The next prime is 12330423361339. The reversal of 12330423361331 is 13316332403321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12330423361331 is a prime.

It is a super-2 number, since 2×123304233613312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12330423361291 and 12330423361300.

It is not an unprimeable number, because it can be changed into a prime (12330423361339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198877796120 + ... + 198877796181.

It is an arithmetic number, because the mean of its divisors is an integer number (3182044738416).

Almost surely, 212330423361331 is an apocalyptic number.

12330423361331 is a deficient number, since it is larger than the sum of its proper divisors (397755592333).

12330423361331 is an equidigital number, since it uses as much as digits as its factorization.

12330423361331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397755592332.

The product of its (nonzero) digits is 69984, while the sum is 35.

Adding to 12330423361331 its reverse (13316332403321), we get a palindrome (25646755764652).

The spelling of 12330423361331 in words is "twelve trillion, three hundred thirty billion, four hundred twenty-three million, three hundred sixty-one thousand, three hundred thirty-one".

Divisors: 1 31 397755592301 12330423361331