Search a number
-
+
1320122230133 = 7188588890019
BaseRepresentation
bin10011001101011101011…
…010101010010101110101
311200012110120212122200212
4103031131122222111311
5133112102242331013
62450242240515205
7164242600545350
oct23153532522565
94605416778625
101320122230133
11469951646553
12193a2231bb05
1397643bca0a5
1447c73bab297
15245157876a8
hex1335d6aa575

1320122230133 has 4 divisors (see below), whose sum is σ = 1508711120160. Its totient is φ = 1131533340108.

The previous prime is 1320122230129. The next prime is 1320122230151. The reversal of 1320122230133 is 3310322210231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1320122230133 - 22 = 1320122230129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320122230099 and 1320122230108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320122230103) 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, 94294445003 + ... + 94294445016.

It is an arithmetic number, because the mean of its divisors is an integer number (377177780040).

Almost surely, 21320122230133 is an apocalyptic number.

It is an amenable number.

1320122230133 is a deficient number, since it is larger than the sum of its proper divisors (188588890027).

1320122230133 is an equidigital number, since it uses as much as digits as its factorization.

1320122230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188588890026.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1320122230133 its reverse (3310322210231), we get a palindrome (4630444440364).

The spelling of 1320122230133 in words is "one trillion, three hundred twenty billion, one hundred twenty-two million, two hundred thirty thousand, one hundred thirty-three".

Divisors: 1 7 188588890019 1320122230133