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2032144421 is a prime number
BaseRepresentation
bin111100100100000…
…0001000000100101
312020121211122002012
41321020001000211
513130212110141
6533351524005
7101233641206
oct17110010045
95217748065
102032144421
119531021aa
12488689605
13265020428
14153c655ad
15bd611ceb
hex79201025

2032144421 has 2 divisors, whose sum is σ = 2032144422. Its totient is φ = 2032144420.

The previous prime is 2032144403. The next prime is 2032144469. The reversal of 2032144421 is 1244412302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1598880196 + 433264225 = 39986^2 + 20815^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032144421 - 26 = 2032144357 is a prime.

It is a super-2 number, since 2×20321444212 = 8259221895602850482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2032144481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016072210 + 1016072211.

It is an arithmetic number, because the mean of its divisors is an integer number (1016072211).

Almost surely, 22032144421 is an apocalyptic number.

It is an amenable number.

2032144421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2032144421 is an equidigital number, since it uses as much as digits as its factorization.

2032144421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2032144421 is about 45079.3125613069. The cubic root of 2032144421 is about 1266.6351128412.

Adding to 2032144421 its reverse (1244412302), we get a palindrome (3276556723).

The spelling of 2032144421 in words is "two billion, thirty-two million, one hundred forty-four thousand, four hundred twenty-one".