Search a number
-
+
132243023 = 1112022093
BaseRepresentation
bin1111110000111…
…01111001001111
3100012211122022202
413320131321033
5232323234043
621042232115
73164022113
oct770357117
9305748282
10132243023
1168714160
123835563b
1321522713
14137c5743
15b9231b8
hex7e1de4f

132243023 has 4 divisors (see below), whose sum is σ = 144265128. Its totient is φ = 120220920.

The previous prime is 132243019. The next prime is 132243061. The reversal of 132243023 is 320342231.

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 132243023 - 22 = 132243019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132242986 and 132243004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132243073) 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, 6011036 + ... + 6011057.

It is an arithmetic number, because the mean of its divisors is an integer number (36066282).

Almost surely, 2132243023 is an apocalyptic number.

132243023 is a deficient number, since it is larger than the sum of its proper divisors (12022105).

132243023 is a wasteful number, since it uses less digits than its factorization.

132243023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12022104.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 132243023 is about 11499.6966481729. The cubic root of 132243023 is about 509.4766167248.

Adding to 132243023 its reverse (320342231), we get a palindrome (452585254).

The spelling of 132243023 in words is "one hundred thirty-two million, two hundred forty-three thousand, twenty-three".

Divisors: 1 11 12022093 132243023