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13420212333 = 31111316322079
BaseRepresentation
bin11000111111110100…
…00011000001101101
31021122021111102102020
430133322003001231
5204441033243313
610055401420353
7653364631323
oct143772030155
937567442366
1013420212333
1157673a6180
12272649a6b9
13135b46c258
149144b1d13
155382a9323
hex31fe8306d

13420212333 has 32 divisors (see below), whose sum is σ = 19814768640. Its totient is φ = 8011664640.

The previous prime is 13420212331. The next prime is 13420212343. The reversal of 13420212333 is 33321202431.

It is not a de Polignac number, because 13420212333 - 21 = 13420212331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13420212331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596788 + ... + 618866.

It is an arithmetic number, because the mean of its divisors is an integer number (619211520).

Almost surely, 213420212333 is an apocalyptic number.

It is an amenable number.

13420212333 is a deficient number, since it is larger than the sum of its proper divisors (6394556307).

13420212333 is a wasteful number, since it uses less digits than its factorization.

13420212333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22369.

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

Adding to 13420212333 its reverse (33321202431), we get a palindrome (46741414764).

The spelling of 13420212333 in words is "thirteen billion, four hundred twenty million, two hundred twelve thousand, three hundred thirty-three".

Divisors: 1 3 11 33 113 163 339 489 1243 1793 3729 5379 18419 22079 55257 66237 202609 242869 607827 728607 2494927 3598877 7484781 10796631 27444197 39587647 82332591 118762941 406673101 1220019303 4473404111 13420212333