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13233053223 = 3213197574127
BaseRepresentation
bin11000101001100000…
…00101111000100111
31021011020022202101100
430110300011320213
5204100130200343
610025034131143
7645633045045
oct142460057047
937136282340
1013233053223
115680793825
122693880ab3
13132b75c910
148d76b3395
15526b399d3
hex314c05e27

13233053223 has 24 divisors (see below), whose sum is σ = 20689276608. Its totient is φ = 8102066112.

The previous prime is 13233053221. The next prime is 13233053227. The reversal of 13233053223 is 32235033231.

13233053223 is a `hidden beast` number, since 1 + 3 + 2 + 330 + 5 + 322 + 3 = 666.

It is not a de Polignac number, because 13233053223 - 21 = 13233053221 is a prime.

It is a super-2 number, since 2×132330532232 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233053221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264015 + ... + 310112.

It is an arithmetic number, because the mean of its divisors is an integer number (862053192).

Almost surely, 213233053223 is an apocalyptic number.

13233053223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13233053223 is a deficient number, since it is larger than the sum of its proper divisors (7456223385).

13233053223 is a wasteful number, since it uses less digits than its factorization.

13233053223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574343 (or 574340 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

Adding to 13233053223 its reverse (32235033231), we get a palindrome (45468086454).

The spelling of 13233053223 in words is "thirteen billion, two hundred thirty-three million, fifty-three thousand, two hundred twenty-three".

Divisors: 1 3 9 13 39 117 197 591 1773 2561 7683 23049 574127 1722381 5167143 7463651 22390953 67172859 113103019 339309057 1017927171 1470339247 4411017741 13233053223