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135383 = 373659
BaseRepresentation
bin100001000011010111
320212201012
4201003113
513313013
62522435
71102463
oct410327
9225635
10135383
1192796
126641b
1349811
14374a3
152a1a8
hex210d7

135383 has 4 divisors (see below), whose sum is σ = 139080. Its totient is φ = 131688.

The previous prime is 135367. The next prime is 135389. The reversal of 135383 is 383531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383531 = 421911.

It is a cyclic number.

It is not a de Polignac number, because 135383 - 24 = 135367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793 + ... + 1866.

It is an arithmetic number, because the mean of its divisors is an integer number (34770).

2135383 is an apocalyptic number.

135383 is a deficient number, since it is larger than the sum of its proper divisors (3697).

135383 is an equidigital number, since it uses as much as digits as its factorization.

135383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696.

The product of its digits is 1080, while the sum is 23.

The square root of 135383 is about 367.9442892613. The cubic root of 135383 is about 51.3477452460.

The spelling of 135383 in words is "one hundred thirty-five thousand, three hundred eighty-three".

Divisors: 1 37 3659 135383