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13233053225 = 527376920063
BaseRepresentation
bin11000101001100000…
…00101111000101001
31021011020022202101102
430110300011320221
5204100130200400
610025034131145
7645633045050
oct142460057051
937136282342
1013233053225
115680793827
122693880ab5
13132b75c912
148d76b3397
15526b399d5
hex314c05e29

13233053225 has 24 divisors (see below), whose sum is σ = 18759037440. Its totient is φ = 9071233920.

The previous prime is 13233053221. The next prime is 13233053227. The reversal of 13233053225 is 52235033231.

It is not a de Polignac number, because 13233053225 - 22 = 13233053221 is a prime.

It is a super-2 number, since 2×132330532252 (a number of 21 digits) contains 22 as substring.

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, 649544 + ... + 669606.

It is an arithmetic number, because the mean of its divisors is an integer number (781626560).

Almost surely, 213233053225 is an apocalyptic number.

It is an amenable number.

13233053225 is a deficient number, since it is larger than the sum of its proper divisors (5525984215).

13233053225 is a wasteful number, since it uses less digits than its factorization.

13233053225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23849 (or 23844 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 13233053225 its reverse (52235033231), we get a palindrome (65468086456).

The spelling of 13233053225 in words is "thirteen billion, two hundred thirty-three million, fifty-three thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 3769 18845 20063 26383 94225 100315 131915 140441 501575 659575 702205 3511025 75617447 378087235 529322129 1890436175 2646610645 13233053225