Search a number
-
+
1320230322321 = 31636432689249
BaseRepresentation
bin10011001101100011110…
…111000000000010010001
311200012202010021022022020
4103031203313000002101
5133112312430303241
62450301101402053
7164245352403051
oct23154367000221
94605663238266
101320230322321
114699a7664839
12193a52569329
1397660414c71
1447c842a7561
152451eed9b66
hex13363dc0091

1320230322321 has 8 divisors (see below), whose sum is σ = 1760318508000. Its totient is φ = 880147842432.

The previous prime is 1320230322289. The next prime is 1320230322331. The reversal of 1320230322321 is 1232230320231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1320230322321 - 25 = 1320230322289 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1320230322291 and 1320230322300.

It is not an unprimeable number, because it can be changed into a prime (1320230322331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853696 + ... + 1835553.

It is an arithmetic number, because the mean of its divisors is an integer number (220039813500).

Almost surely, 21320230322321 is an apocalyptic number.

It is an amenable number.

1320230322321 is a deficient number, since it is larger than the sum of its proper divisors (440088185679).

1320230322321 is a wasteful number, since it uses less digits than its factorization.

1320230322321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852895.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1320230322321 its reverse (1232230320231), we get a palindrome (2552460642552).

The spelling of 1320230322321 in words is "one trillion, three hundred twenty billion, two hundred thirty million, three hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 3 163643 490929 2689249 8067747 440076774107 1320230322321