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5143540687 is a prime number
BaseRepresentation
bin1001100101001010…
…00011001111001111
3111021110110221100221
410302211003033033
541013221300222
62210215532211
7241314242305
oct46245031717
914243427327
105143540687
1121aa43827a
12bb668a067
1363c8086cc
1436b188275
1520185c0c7
hex1329433cf

5143540687 has 2 divisors, whose sum is σ = 5143540688. Its totient is φ = 5143540686.

The previous prime is 5143540637. The next prime is 5143540691. The reversal of 5143540687 is 7860453415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5143540687 - 231 = 2996057039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5143540637) 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, 2571770343 + 2571770344.

It is an arithmetic number, because the mean of its divisors is an integer number (2571770344).

Almost surely, 25143540687 is an apocalyptic number.

5143540687 is a deficient number, since it is larger than the sum of its proper divisors (1).

5143540687 is an equidigital number, since it uses as much as digits as its factorization.

5143540687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 5143540687 is about 71718.4821855566. The cubic root of 5143540687 is about 1726.1852177609.

The spelling of 5143540687 in words is "five billion, one hundred forty-three million, five hundred forty thousand, six hundred eighty-seven".