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7446157013 is a prime number
BaseRepresentation
bin1101110111101001…
…10101011011010101
3201012221020222011002
412323310311123111
5110222204011023
63230512553045
7352344201401
oct67364653325
921187228132
107446157013
113181185a79
121539852785
13918888689
14508cd8101
152d8a98b28
hex1bbd356d5

7446157013 has 2 divisors, whose sum is σ = 7446157014. Its totient is φ = 7446157012.

The previous prime is 7446156973. The next prime is 7446157051. The reversal of 7446157013 is 3107516447.

It is an a-pointer prime, because the next prime (7446157051) can be obtained adding 7446157013 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7337121649 + 109035364 = 85657^2 + 10442^2 .

It is a cyclic number.

It is not a de Polignac number, because 7446157013 - 210 = 7446155989 is a prime.

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 (7446154013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3723078506 + 3723078507.

It is an arithmetic number, because the mean of its divisors is an integer number (3723078507).

Almost surely, 27446157013 is an apocalyptic number.

It is an amenable number.

7446157013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7446157013 is an equidigital number, since it uses as much as digits as its factorization.

7446157013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 7446157013 is about 86291.1178105835. The cubic root of 7446157013 is about 1952.7383848144.

The spelling of 7446157013 in words is "seven billion, four hundred forty-six million, one hundred fifty-seven thousand, thirteen".