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132112243 is a prime number
BaseRepresentation
bin1111101111111…
…01111101110011
3100012120222221001
413313331331303
5232310042433
621035342431
73162635614
oct767757563
9305528831
10132112243
116863497a
12382b1a17
13214a8033
141378dc0b
15b8e957d
hex7dfdf73

132112243 has 2 divisors, whose sum is σ = 132112244. Its totient is φ = 132112242.

The previous prime is 132112241. The next prime is 132112247. The reversal of 132112243 is 342211231.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (342211231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132112243 - 21 = 132112241 is a prime.

Together with 132112241, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 132112243.

It is not a weakly prime, because it can be changed into another prime (132112241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66056121 + 66056122.

It is an arithmetic number, because the mean of its divisors is an integer number (66056122).

Almost surely, 2132112243 is an apocalyptic number.

132112243 is a deficient number, since it is larger than the sum of its proper divisors (1).

132112243 is an equidigital number, since it uses as much as digits as its factorization.

132112243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 132112243 is about 11494.0090046946. The cubic root of 132112243 is about 509.3086145962.

Adding to 132112243 its reverse (342211231), we get a palindrome (474323474).

It can be divided in two parts, 132112 and 243, that added together give a triangular number (132355 = T514).

The spelling of 132112243 in words is "one hundred thirty-two million, one hundred twelve thousand, two hundred forty-three".