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5180310481 is a prime number
BaseRepresentation
bin1001101001100010…
…10100001111010001
3111101000200001001011
410310301110033101
541102124413411
62214012010521
7242241625003
oct46461241721
914330601034
105180310481
112219171a35
121006a60a41
13647310b98
14371dda373
15204bc1c21
hex134c543d1

5180310481 has 2 divisors, whose sum is σ = 5180310482. Its totient is φ = 5180310480.

The previous prime is 5180310479. The next prime is 5180310547. The reversal of 5180310481 is 1840130815.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4249084225 + 931226256 = 65185^2 + 30516^2 .

It is a cyclic number.

It is not a de Polignac number, because 5180310481 - 21 = 5180310479 is a prime.

It is a super-2 number, since 2×51803104812 = 53671233359116902722, which contains 22 as substring.

Together with 5180310479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5180310451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2590155240 + 2590155241.

It is an arithmetic number, because the mean of its divisors is an integer number (2590155241).

Almost surely, 25180310481 is an apocalyptic number.

It is an amenable number.

5180310481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5180310481 is an equidigital number, since it uses as much as digits as its factorization.

5180310481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 5180310481 is about 71974.3737798392. The cubic root of 5180310481 is about 1730.2887999490.

The spelling of 5180310481 in words is "five billion, one hundred eighty million, three hundred ten thousand, four hundred eighty-one".