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13132263 = 36171761
BaseRepresentation
bin110010000110…
…000111100111
3220201012002010
4302012013213
511330213023
61145245303
7216423324
oct62060747
926635063
1013132263
11745a511
124493833
13294a491
141a5bb4b
151246093
hexc861e7

13132263 has 8 divisors (see below), whose sum is σ = 17796976. Its totient is φ = 8611200.

The previous prime is 13132261. The next prime is 13132267. The reversal of 13132263 is 36223131.

13132263 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13132263 - 21 = 13132261 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 (13132261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35698 + ... + 36063.

It is an arithmetic number, because the mean of its divisors is an integer number (2224622).

Almost surely, 213132263 is an apocalyptic number.

13132263 is a deficient number, since it is larger than the sum of its proper divisors (4664713).

13132263 is an equidigital number, since it uses as much as digits as its factorization.

13132263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71825.

The product of its digits is 648, while the sum is 21.

The square root of 13132263 is about 3623.8464371438. The cubic root of 13132263 is about 235.9282016101.

Adding to 13132263 its reverse (36223131), we get a palindrome (49355394).

The spelling of 13132263 in words is "thirteen million, one hundred thirty-two thousand, two hundred sixty-three".

Divisors: 1 3 61 183 71761 215283 4377421 13132263