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13022021202133 = 21163615320191
BaseRepresentation
bin1011110101111110110011…
…1100101011000011010101
31201002220010001021111121111
42331133230330223003111
53201323044411432013
643410122311215021
72512544552624026
oct275375474530325
951086101244544
1013022021202133
1141706765378a9
121563908677471
13735c82021a38
143303aa924c4d
15178aecaa273d
hexbd7ecf2b0d5

13022021202133 has 4 divisors (see below), whose sum is σ = 13022636543488. Its totient is φ = 13021405860780.

The previous prime is 13022021202097. The next prime is 13022021202137. The reversal of 13022021202133 is 33120212022031.

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 a de Polignac number, because none of the positive numbers 2k-13022021202133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022021202137) 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, 307638933 + ... + 307681258.

It is an arithmetic number, because the mean of its divisors is an integer number (3255659135872).

Almost surely, 213022021202133 is an apocalyptic number.

It is an amenable number.

13022021202133 is a deficient number, since it is larger than the sum of its proper divisors (615341355).

13022021202133 is an equidigital number, since it uses as much as digits as its factorization.

13022021202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615341354.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13022021202133 its reverse (33120212022031), we get a palindrome (46142233224164).

The spelling of 13022021202133 in words is "thirteen trillion, twenty-two billion, twenty-one million, two hundred two thousand, one hundred thirty-three".

Divisors: 1 21163 615320191 13022021202133