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10955470681 is a prime number
BaseRepresentation
bin10100011001111111…
…10011011101011001
31001021111122120111101
422030333303131121
5134414100030211
65011033431401
7535325651521
oct121477633531
931244576441
1010955470681
114712094301
122158b6b561
13105793633c
1475cddc681
15441be55c1
hex28cff3759

10955470681 has 2 divisors, whose sum is σ = 10955470682. Its totient is φ = 10955470680.

The previous prime is 10955470663. The next prime is 10955470697. The reversal of 10955470681 is 18607455901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10051867081 + 903603600 = 100259^2 + 30060^2 .

It is an emirp because it is prime and its reverse (18607455901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10955470681 is a prime.

It is a super-2 number, since 2×109554706812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10955470601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5477735340 + 5477735341.

It is an arithmetic number, because the mean of its divisors is an integer number (5477735341).

Almost surely, 210955470681 is an apocalyptic number.

It is an amenable number.

10955470681 is a deficient number, since it is larger than the sum of its proper divisors (1).

10955470681 is an equidigital number, since it uses as much as digits as its factorization.

10955470681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 46.

It can be divided in two parts, 10955 and 470681, that added together give a square (481636 = 6942).

The spelling of 10955470681 in words is "ten billion, nine hundred fifty-five million, four hundred seventy thousand, six hundred eighty-one".