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9514132681 is a prime number
BaseRepresentation
bin10001101110001011…
…00010010011001001
3220120001112000110111
420313011202103021
5123441104221211
64212024514321
7454524536104
oct106705422311
926501460414
109514132681
114042530779
121a1631b9a1
13b88143011
1466380973b
153aa3d7421
hex2371624c9

9514132681 has 2 divisors, whose sum is σ = 9514132682. Its totient is φ = 9514132680.

The previous prime is 9514132679. The next prime is 9514132703. The reversal of 9514132681 is 1862314159.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9489877056 + 24255625 = 97416^2 + 4925^2 .

It is a cyclic number.

It is not a de Polignac number, because 9514132681 - 21 = 9514132679 is a prime.

It is a super-2 number, since 2×95141326812 (a number of 21 digits) contains 22 as substring.

Together with 9514132679, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9514138681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4757066340 + 4757066341.

It is an arithmetic number, because the mean of its divisors is an integer number (4757066341).

Almost surely, 29514132681 is an apocalyptic number.

It is an amenable number.

9514132681 is a deficient number, since it is larger than the sum of its proper divisors (1).

9514132681 is an equidigital number, since it uses as much as digits as its factorization.

9514132681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The square root of 9514132681 is about 97540.4156285998. The cubic root of 9514132681 is about 2118.9615093670.

The spelling of 9514132681 in words is "nine billion, five hundred fourteen million, one hundred thirty-two thousand, six hundred eighty-one".