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13022021201021 = 72380882119261
BaseRepresentation
bin1011110101111110110011…
…1100101010110001111101
31201002220010001021110002022
42331133230330222301331
53201323044411413041
643410122311205525
72512544552620550
oct275375474526175
951086101243068
1013022021201021
114170676536a88
1215639086768a5
13735c82021391
143303aa924697
15178aecaa224b
hexbd7ecf2ac7d

13022021201021 has 8 divisors (see below), whose sum is σ = 15529366898304. Its totient is φ = 10676439742320.

The previous prime is 13022021200927. The next prime is 13022021201027. The reversal of 13022021201021 is 12010212022031.

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 13022021201021 - 234 = 13004841331837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022021201027) 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, 40441059470 + ... + 40441059791.

It is an arithmetic number, because the mean of its divisors is an integer number (1941170862288).

Almost surely, 213022021201021 is an apocalyptic number.

It is an amenable number.

13022021201021 is a deficient number, since it is larger than the sum of its proper divisors (2507345697283).

13022021201021 is an equidigital number, since it uses as much as digits as its factorization.

13022021201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80882119291.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 13022021201021 its reverse (12010212022031), we get a palindrome (25032233223052).

The spelling of 13022021201021 in words is "thirteen trillion, twenty-two billion, twenty-one million, two hundred one thousand, twenty-one".

Divisors: 1 7 23 161 80882119261 566174834827 1860288743003 13022021201021