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5185410481 is a prime number
BaseRepresentation
bin1001101010001001…
…10001010110110001
3111101101021010221001
410311010301112301
541104431113411
62214313202001
7242333155546
oct46504612661
914341233831
105185410481
112221035709
121008700301
136483a8334
14372966bcd
1520537cdc1
hex1351315b1

5185410481 has 2 divisors, whose sum is σ = 5185410482. Its totient is φ = 5185410480.

The previous prime is 5185410427. The next prime is 5185410493. The reversal of 5185410481 is 1840145815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3867720481 + 1317690000 = 62191^2 + 36300^2 .

It is a cyclic number.

It is not a de Polignac number, because 5185410481 - 217 = 5185279409 is a prime.

It is a super-2 number, since 2×51854104812 = 53776963712929302722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5185410481.

It is not a weakly prime, because it can be changed into another prime (5185410281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2592705240 + 2592705241.

It is an arithmetic number, because the mean of its divisors is an integer number (2592705241).

Almost surely, 25185410481 is an apocalyptic number.

It is an amenable number.

5185410481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5185410481 is an equidigital number, since it uses as much as digits as its factorization.

5185410481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25600, while the sum is 37.

The square root of 5185410481 is about 72009.7943407701. The cubic root of 5185410481 is about 1730.8564350747.

The spelling of 5185410481 in words is "five billion, one hundred eighty-five million, four hundred ten thousand, four hundred eighty-one".