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113003 = 1110273
BaseRepresentation
bin11011100101101011
312202000022
4123211223
512104003
62231055
7650312
oct334553
9182008
10113003
11779a0
125548b
133c587
142d279
1523738
hex1b96b

113003 has 4 divisors (see below), whose sum is σ = 123288. Its totient is φ = 102720.

The previous prime is 112997. The next prime is 113011. The reversal of 113003 is 300311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113003 - 26 = 112939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5126 + ... + 5147.

It is an arithmetic number, because the mean of its divisors is an integer number (30822).

2113003 is an apocalyptic number.

113003 is a deficient number, since it is larger than the sum of its proper divisors (10285).

113003 is a wasteful number, since it uses less digits than its factorization.

113003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10284.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 113003 is about 336.1591884807. The cubic root of 113003 is about 48.3463091070.

Adding to 113003 its reverse (300311), we get a palindrome (413314).

It can be divided in two parts, 11 and 3003, that multiplied together give a palindrome (33033).

The spelling of 113003 in words is "one hundred thirteen thousand, three".

Divisors: 1 11 10273 113003