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13253035 = 512012207
BaseRepresentation
bin110010100011…
…100110101011
3220221022202011
4302203212223
511343044120
61152020351
7220435405
oct62434653
926838664
1013253035
117532224
1245316b7
132990443
141a8db75
15126bc5a
hexca39ab

13253035 has 8 divisors (see below), whose sum is σ = 15924096. Its totient is φ = 10588800.

The previous prime is 13253033. The next prime is 13253057. The reversal of 13253035 is 53035231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13253035 - 21 = 13253033 is a prime.

It is a super-2 number, since 2×132530352 = 351285873422450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13252997 and 13253015.

It is not an unprimeable number, because it can be changed into a prime (13253033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4902 + ... + 7108.

It is an arithmetic number, because the mean of its divisors is an integer number (1990512).

Almost surely, 213253035 is an apocalyptic number.

13253035 is a deficient number, since it is larger than the sum of its proper divisors (2671061).

13253035 is a wasteful number, since it uses less digits than its factorization.

13253035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 13253035 is about 3640.4718100818. The cubic root of 13253035 is about 236.6492404899.

Adding to 13253035 its reverse (53035231), we get a palindrome (66288266).

The spelling of 13253035 in words is "thirteen million, two hundred fifty-three thousand, thirty-five".

Divisors: 1 5 1201 2207 6005 11035 2650607 13253035