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13021322020233 = 319435312656883
BaseRepresentation
bin1011110101111100001101…
…0001100000010110001001
31201002211022022122101100120
42331133003101200112021
53201320131414121413
643405525053253453
72512521332650602
oct275370321402611
951084268571316
1013021322020233
1141703478a711a
121563752494289
13735ba020ab37
14330341b20da9
15178aab4e2723
hexbd7c3460589

13021322020233 has 16 divisors (see below), whose sum is σ = 18700552231680. Its totient is φ = 8032737205584.

The previous prime is 13021322020171. The next prime is 13021322020241. The reversal of 13021322020233 is 33202022312031.

It is not a de Polignac number, because 13021322020233 - 217 = 13021321889161 is a prime.

It is a super-2 number, since 2×130213220202332 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13021322020033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2656325991 + ... + 2656330892.

It is an arithmetic number, because the mean of its divisors is an integer number (1168784514480).

Almost surely, 213021322020233 is an apocalyptic number.

It is an amenable number.

13021322020233 is a deficient number, since it is larger than the sum of its proper divisors (5679230211447).

13021322020233 is a wasteful number, since it uses less digits than its factorization.

13021322020233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312656948.

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

Adding to 13021322020233 its reverse (33202022312031), we get a palindrome (46223344332264).

The spelling of 13021322020233 in words is "thirteen trillion, twenty-one billion, three hundred twenty-two million, twenty thousand, two hundred thirty-three".

Divisors: 1 3 19 43 57 129 817 2451 5312656883 15937970649 100940480777 228444245969 302821442331 685332737907 4340440673411 13021322020233