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5731048481 is a prime number
BaseRepresentation
bin1010101011001100…
…01101110000100001
3112210101222102112212
411111212031300201
543214122022411
62344404131505
7262010052104
oct52546156041
915711872485
105731048481
112481033604
12113b396b95
1370444c262
143c51dc73b
1523820d68b
hex15598dc21

5731048481 has 2 divisors, whose sum is σ = 5731048482. Its totient is φ = 5731048480.

The previous prime is 5731048457. The next prime is 5731048553. The reversal of 5731048481 is 1848401375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5571278881 + 159769600 = 74641^2 + 12640^2 .

It is a cyclic number.

It is not a de Polignac number, because 5731048481 - 210 = 5731047457 is a prime.

It is a super-2 number, since 2×57310484812 = 65689833383144814722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5731048181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2865524240 + 2865524241.

It is an arithmetic number, because the mean of its divisors is an integer number (2865524241).

Almost surely, 25731048481 is an apocalyptic number.

It is an amenable number.

5731048481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5731048481 is an equidigital number, since it uses as much as digits as its factorization.

5731048481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 5731048481 is about 75703.6886882007. The cubic root of 5731048481 is about 1789.5535314820.

The spelling of 5731048481 in words is "five billion, seven hundred thirty-one million, forty-eight thousand, four hundred eighty-one".