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132231022213 = 143392275661
BaseRepresentation
bin111101100100110010…
…1010100011010000101
3110122022101222220202011
41323021211110122011
54131302120202323
6140425053414221
712360544100203
oct1731145243205
9418271886664
10132231022213
1151095a68144
1221763a9a371
13c614178514
146585900073
15368db5c20d
hex1ec9954685

132231022213 has 4 divisors (see below), whose sum is σ = 132323299308. Its totient is φ = 132138745120.

The previous prime is 132231022201. The next prime is 132231022219. The reversal of 132231022213 is 312220132231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94078385284 + 38152636929 = 306722^2 + 195327^2 .

It is a cyclic number.

It is not a de Polignac number, because 132231022213 - 229 = 131694151301 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 (132231022219) 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, 46136398 + ... + 46139263.

It is an arithmetic number, because the mean of its divisors is an integer number (33080824827).

Almost surely, 2132231022213 is an apocalyptic number.

It is an amenable number.

132231022213 is a deficient number, since it is larger than the sum of its proper divisors (92277095).

132231022213 is an equidigital number, since it uses as much as digits as its factorization.

132231022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92277094.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 132231022213 its reverse (312220132231), we get a palindrome (444451154444).

The spelling of 132231022213 in words is "one hundred thirty-two billion, two hundred thirty-one million, twenty-two thousand, two hundred thirteen".

Divisors: 1 1433 92275661 132231022213