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13301253 = 34723459
BaseRepresentation
bin110010101111…
…011000000101
3221000202220000
4302233120011
511401120003
61153031513
7221026110
oct62573005
927022800
1013301253
117565479
124555599
1329a9384
141aa3577
15127b1a3
hexcaf605

13301253 has 20 divisors (see below), whose sum is σ = 22709280. Its totient is φ = 7600392.

The previous prime is 13301221. The next prime is 13301269. The reversal of 13301253 is 35210331.

13301253 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13301253 - 25 = 13301221 is a prime.

It is a Curzon number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11163 + ... + 12296.

It is an arithmetic number, because the mean of its divisors is an integer number (1135464).

Almost surely, 213301253 is an apocalyptic number.

It is an amenable number.

13301253 is a deficient number, since it is larger than the sum of its proper divisors (9408027).

13301253 is an equidigital number, since it uses as much as digits as its factorization.

13301253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23478 (or 23469 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 13301253 is about 3647.0882906779. The cubic root of 13301253 is about 236.9358903667.

Adding to 13301253 its reverse (35210331), we get a palindrome (48511584).

The spelling of 13301253 in words is "thirteen million, three hundred one thousand, two hundred fifty-three".

Divisors: 1 3 7 9 21 27 63 81 189 567 23459 70377 164213 211131 492639 633393 1477917 1900179 4433751 13301253