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13293135 = 325674409
BaseRepresentation
bin110010101101…
…011001001111
3221000100202100
4302231121033
511400340020
61152530143
7220663332
oct62553117
927010670
1013293135
11755a369
124550953
1329a577b
141aa0619
151278a90
hexcad64f

13293135 has 24 divisors (see below), whose sum is σ = 23390640. Its totient is φ = 6982272.

The previous prime is 13293131. The next prime is 13293157. The reversal of 13293135 is 53139231.

It is a happy number.

It is not a de Polignac number, because 13293135 - 22 = 13293131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13293099 and 13293108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13293131) 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, 811 + ... + 5219.

It is an arithmetic number, because the mean of its divisors is an integer number (974610).

Almost surely, 213293135 is an apocalyptic number.

13293135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13293135 is a deficient number, since it is larger than the sum of its proper divisors (10097505).

13293135 is a wasteful number, since it uses less digits than its factorization.

13293135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487 (or 4484 counting only the distinct ones).

The product of its digits is 2430, while the sum is 27.

The square root of 13293135 is about 3645.9751781931. The cubic root of 13293135 is about 236.8876784427.

The spelling of 13293135 in words is "thirteen million, two hundred ninety-three thousand, one hundred thirty-five".

Divisors: 1 3 5 9 15 45 67 201 335 603 1005 3015 4409 13227 22045 39681 66135 198405 295403 886209 1477015 2658627 4431045 13293135