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202132330441 = 1354611492181
BaseRepresentation
bin1011110001000000000…
…1101001011111001001
3201022201221122021221221
42330100001221133021
511302431334033231
6232505221202041
720414012313556
oct2742001513711
9638657567857
10202132330441
11787a6481668
1233211860321
13160a4019972
149ad7385a2d
1553d0775d11
hex2f100697c9

202132330441 has 4 divisors (see below), whose sum is σ = 202133958084. Its totient is φ = 202130702800.

The previous prime is 202132330403. The next prime is 202132330487. The reversal of 202132330441 is 144033231202.

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 83851364041 + 118280966400 = 289571^2 + 343920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202132330441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202132330541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610630 + ... + 881551.

It is an arithmetic number, because the mean of its divisors is an integer number (50533489521).

Almost surely, 2202132330441 is an apocalyptic number.

It is an amenable number.

202132330441 is a deficient number, since it is larger than the sum of its proper divisors (1627643).

202132330441 is a wasteful number, since it uses less digits than its factorization.

202132330441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627642.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 202132330441 its reverse (144033231202), we get a palindrome (346165561643).

The spelling of 202132330441 in words is "two hundred two billion, one hundred thirty-two million, three hundred thirty thousand, four hundred forty-one".

Divisors: 1 135461 1492181 202132330441