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5451043141 is a prime number
BaseRepresentation
bin1010001001110100…
…00101000101000101
3112001220002200102201
411010322011011011
542130431340031
62300522434501
7252040050025
oct50472050505
915056080381
105451043141
112347a76435
121081662a31
1368b43231b
14399d51a85
1521d84dd61
hex144e85145

5451043141 has 2 divisors, whose sum is σ = 5451043142. Its totient is φ = 5451043140.

The previous prime is 5451043121. The next prime is 5451043153. The reversal of 5451043141 is 1413401545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5439652516 + 11390625 = 73754^2 + 3375^2 .

It is a cyclic number.

It is not a de Polignac number, because 5451043141 - 225 = 5417488709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5451043121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725521570 + 2725521571.

It is an arithmetic number, because the mean of its divisors is an integer number (2725521571).

Almost surely, 25451043141 is an apocalyptic number.

It is an amenable number.

5451043141 is a deficient number, since it is larger than the sum of its proper divisors (1).

5451043141 is an equidigital number, since it uses as much as digits as its factorization.

5451043141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5451043141 is about 73831.1800054692. The cubic root of 5451043141 is about 1759.9211333677.

Adding to 5451043141 its reverse (1413401545), we get a palindrome (6864444686).

The spelling of 5451043141 in words is "five billion, four hundred fifty-one million, forty-three thousand, one hundred forty-one".