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6142900441 is a prime number
BaseRepresentation
bin1011011100010010…
…10011100011011001
3120212002221200020011
411232021103203121
5100040040303231
62453315401521
7305140535506
oct55611234331
916762850204
106142900441
112672564027
1212352b32a1
1376b880342
14423baa4ad
1525e4639b1
hex16e2538d9

6142900441 has 2 divisors, whose sum is σ = 6142900442. Its totient is φ = 6142900440.

The previous prime is 6142900391. The next prime is 6142900447. The reversal of 6142900441 is 1440092416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3111296841 + 3031603600 = 55779^2 + 55060^2 .

It is a cyclic number.

It is not a de Polignac number, because 6142900441 - 29 = 6142899929 is a prime.

It is not a weakly prime, because it can be changed into another prime (6142900447) 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 as a sum of consecutive naturals, namely, 3071450220 + 3071450221.

It is an arithmetic number, because the mean of its divisors is an integer number (3071450221).

Almost surely, 26142900441 is an apocalyptic number.

It is an amenable number.

6142900441 is a deficient number, since it is larger than the sum of its proper divisors (1).

6142900441 is an equidigital number, since it uses as much as digits as its factorization.

6142900441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6142900441 is about 78376.6575008146. The cubic root of 6142900441 is about 1831.4335210765.

Adding to 6142900441 its reverse (1440092416), we get a palindrome (7582992857).

The spelling of 6142900441 in words is "six billion, one hundred forty-two million, nine hundred thousand, four hundred forty-one".