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132222023 = 541244403
BaseRepresentation
bin1111110000110…
…00110001000111
3100012210120111222
413320120301013
5232322101043
621041550555
73163603643
oct770306107
9305716458
10132222023
11686aa3aa
123834545b
1321515cab
14137bbc23
15b91bd68
hex7e18c47

132222023 has 4 divisors (see below), whose sum is σ = 132466968. Its totient is φ = 131977080.

The previous prime is 132222017. The next prime is 132222047. The reversal of 132222023 is 320222231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320222231 = 745746033.

It is a cyclic number.

It is not a de Polignac number, because 132222023 - 26 = 132221959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132221992 and 132222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132222323) 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, 121661 + ... + 122742.

It is an arithmetic number, because the mean of its divisors is an integer number (33116742).

Almost surely, 2132222023 is an apocalyptic number.

132222023 is a deficient number, since it is larger than the sum of its proper divisors (244945).

132222023 is an equidigital number, since it uses as much as digits as its factorization.

132222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244944.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 132222023 is about 11498.7835443581. The cubic root of 132222023 is about 509.4496472483.

Adding to 132222023 its reverse (320222231), we get a palindrome (452444254).

The spelling of 132222023 in words is "one hundred thirty-two million, two hundred twenty-two thousand, twenty-three".

Divisors: 1 541 244403 132222023