Search a number
-
+
13022212311021 = 34792356115681
BaseRepresentation
bin1011110101111111100001…
…0101101100011111101101
31201002220121100212211201110
42331133320111230133231
53201323442322423041
643410153255302233
72512552363210554
oct275377025543755
951086540784643
1013022212311021
1141707643a7831
12156396067a979
13735cb27b5114
143303c8070d9b
15178b0e752516
hexbd7f856c7ed

13022212311021 has 8 divisors (see below), whose sum is σ = 17732374210944. Its totient is φ = 8496762642560.

The previous prime is 13022212311019. The next prime is 13022212311037. The reversal of 13022212311021 is 12011321222031.

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

It is a cyclic number.

It is not a de Polignac number, because 13022212311021 - 21 = 13022212311019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022212316021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46178057700 + ... + 46178057981.

It is an arithmetic number, because the mean of its divisors is an integer number (2216546776368).

Almost surely, 213022212311021 is an apocalyptic number.

It is an amenable number.

13022212311021 is a deficient number, since it is larger than the sum of its proper divisors (4710161899923).

13022212311021 is an equidigital number, since it uses as much as digits as its factorization.

13022212311021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92356115731.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13022212311021 its reverse (12011321222031), we get a palindrome (25033533533052).

The spelling of 13022212311021 in words is "thirteen trillion, twenty-two billion, two hundred twelve million, three hundred eleven thousand, twenty-one".

Divisors: 1 3 47 141 92356115681 277068347043 4340737437007 13022212311021