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13132303 = 13994477
BaseRepresentation
bin110010000110…
…001000001111
3220201012010121
4302012020033
511330213203
61145245411
7216423412
oct62061017
926635117
1013132303
11745a548
124493867
13294a4c2
141a5bb79
1512460bd
hexc8620f

13132303 has 4 divisors (see below), whose sum is σ = 13226920. Its totient is φ = 13037688.

The previous prime is 13132297. The next prime is 13132307. The reversal of 13132303 is 30323131.

13132303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13132303 - 29 = 13131791 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 (13132307) 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, 47100 + ... + 47377.

It is an arithmetic number, because the mean of its divisors is an integer number (3306730).

Almost surely, 213132303 is an apocalyptic number.

13132303 is a deficient number, since it is larger than the sum of its proper divisors (94617).

13132303 is an equidigital number, since it uses as much as digits as its factorization.

13132303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94616.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13132303 is about 3623.8519561373. The cubic root of 13132303 is about 235.9284411504.

Adding to 13132303 its reverse (30323131), we get a palindrome (43455434).

The spelling of 13132303 in words is "thirteen million, one hundred thirty-two thousand, three hundred three".

Divisors: 1 139 94477 13132303