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2124748513 is a prime number
BaseRepresentation
bin111111010100101…
…0001011011100001
312111002002102000101
41332221101123201
513322413423023
6550500422401
7103440031036
oct17651213341
95432072011
102124748513
119a0402008
124b36a7a01
1327b274754
1416228d38d
15c68051ad
hex7ea516e1

2124748513 has 2 divisors, whose sum is σ = 2124748514. Its totient is φ = 2124748512.

The previous prime is 2124748501. The next prime is 2124748517. The reversal of 2124748513 is 3158474212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1611861904 + 512886609 = 40148^2 + 22647^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124748513 - 221 = 2122651361 is a prime.

It is a super-2 number, since 2×21247485132 = 9029112486991422338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2124748517) 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, 1062374256 + 1062374257.

It is an arithmetic number, because the mean of its divisors is an integer number (1062374257).

Almost surely, 22124748513 is an apocalyptic number.

It is an amenable number.

2124748513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124748513 is an equidigital number, since it uses as much as digits as its factorization.

2124748513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 37.

The square root of 2124748513 is about 46094.9944462520. The cubic root of 2124748513 is about 1285.5900761601.

The spelling of 2124748513 in words is "two billion, one hundred twenty-four million, seven hundred forty-eight thousand, five hundred thirteen".