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2141504441 is a prime number
BaseRepresentation
bin111111110100100…
…1100001110111001
312112020121200211022
41333221030032321
513341211120231
6552255512225
7104032326116
oct17751141671
95466550738
102141504441
119a9906a8a
124b9228675
132818903bb
141645b190d
15c8014c7b
hex7fa4c3b9

2141504441 has 2 divisors, whose sum is σ = 2141504442. Its totient is φ = 2141504440.

The previous prime is 2141504419. The next prime is 2141504461. The reversal of 2141504441 is 1444051412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2101764025 + 39740416 = 45845^2 + 6304^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141504441 - 214 = 2141488057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2141504441.

It is not a weakly prime, because it can be changed into another prime (2141504411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070752220 + 1070752221.

It is an arithmetic number, because the mean of its divisors is an integer number (1070752221).

Almost surely, 22141504441 is an apocalyptic number.

It is an amenable number.

2141504441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141504441 is an equidigital number, since it uses as much as digits as its factorization.

2141504441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 2141504441 is about 46276.3918321211. The cubic root of 2141504441 is about 1288.9606517187.

Adding to 2141504441 its reverse (1444051412), we get a palindrome (3585555853).

The spelling of 2141504441 in words is "two billion, one hundred forty-one million, five hundred four thousand, four hundred forty-one".