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1458241313 is a prime number
BaseRepresentation
bin101011011101010…
…1111111100100001
310202121221100000112
41112322233330201
510441302210223
6400411101105
751064563254
oct12672577441
93677840015
101458241313
11689159311
12348441795
131a31610a9
14db95309b
158804b778
hex56eaff21

1458241313 has 2 divisors, whose sum is σ = 1458241314. Its totient is φ = 1458241312.

The previous prime is 1458241273. The next prime is 1458241319. The reversal of 1458241313 is 3131428541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1436637409 + 21603904 = 37903^2 + 4648^2 .

It is a cyclic number.

It is not a de Polignac number, because 1458241313 - 212 = 1458237217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1458241313.

It is not a weakly prime, because it can be changed into another prime (1458241319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 729120656 + 729120657.

It is an arithmetic number, because the mean of its divisors is an integer number (729120657).

Almost surely, 21458241313 is an apocalyptic number.

It is an amenable number.

1458241313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1458241313 is an equidigital number, since it uses as much as digits as its factorization.

1458241313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 32.

The square root of 1458241313 is about 38186.9259433121. The cubic root of 1458241313 is about 1133.9915001639.

Adding to 1458241313 its reverse (3131428541), we get a palindrome (4589669854).

The spelling of 1458241313 in words is "one billion, four hundred fifty-eight million, two hundred forty-one thousand, three hundred thirteen".