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11451417293 is a prime number
BaseRepresentation
bin10101010101000111…
…01100001011001101
31002120001212021100102
422222203230023031
5141423030323133
65132151340445
7553530304151
oct125243541315
932501767312
1011451417293
114947032338
122277081725
1311065cc484
147a8c1b061
1547050c7e8
hex2aa8ec2cd

11451417293 has 2 divisors, whose sum is σ = 11451417294. Its totient is φ = 11451417292.

The previous prime is 11451417239. The next prime is 11451417323. The reversal of 11451417293 is 39271415411.

11451417293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (11451417239) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10160236804 + 1291180489 = 100798^2 + 35933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11451417293 is a prime.

It is a super-2 number, since 2×114514172932 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11451417223) 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, 5725708646 + 5725708647.

It is an arithmetic number, because the mean of its divisors is an integer number (5725708647).

Almost surely, 211451417293 is an apocalyptic number.

It is an amenable number.

11451417293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11451417293 is an equidigital number, since it uses as much as digits as its factorization.

11451417293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 38.

The spelling of 11451417293 in words is "eleven billion, four hundred fifty-one million, four hundred seventeen thousand, two hundred ninety-three".