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2013135 = 351031303
BaseRepresentation
bin111101011011111001111
310210021111120
413223133033
51003410020
6111052023
723053125
oct7533717
93707446
102013135
111155553
12811013
13556407
143a5915
1529b740
hex1eb7cf

2013135 has 16 divisors (see below), whose sum is σ = 3254784. Its totient is φ = 1062432.

The previous prime is 2013127. The next prime is 2013163. The reversal of 2013135 is 5313102.

It is a happy number.

It is not a de Polignac number, because 2013135 - 23 = 2013127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894 + ... + 2196.

It is an arithmetic number, because the mean of its divisors is an integer number (203424).

22013135 is an apocalyptic number.

2013135 is a deficient number, since it is larger than the sum of its proper divisors (1241649).

2013135 is a wasteful number, since it uses less digits than its factorization.

2013135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 2013135 is about 1418.8498863516. The cubic root of 2013135 is about 126.2673210885.

Adding to 2013135 its reverse (5313102), we get a palindrome (7326237).

The spelling of 2013135 in words is "two million, thirteen thousand, one hundred thirty-five".

Divisors: 1 3 5 15 103 309 515 1303 1545 3909 6515 19545 134209 402627 671045 2013135