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10688055841 is a prime number
BaseRepresentation
bin10011111010000111…
…01100101000100001
31000120212110111022001
421331003230220201
5133342120241331
64524322044001
7525600655441
oct117503545041
930525414261
1010688055841
114595146601
1220a34a9601
1310144070c8
147356ac121
154284c1561
hex27d0eca21

10688055841 has 2 divisors, whose sum is σ = 10688055842. Its totient is φ = 10688055840.

The previous prime is 10688055827. The next prime is 10688055887. The reversal of 10688055841 is 14855088601.

It is an a-pointer prime, because the next prime (10688055887) can be obtained adding 10688055841 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10384425216 + 303630625 = 101904^2 + 17425^2 .

It is an emirp because it is prime and its reverse (14855088601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10688055841 is a prime.

It is a super-2 number, since 2×106880558412 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10688055791 and 10688055800.

It is not a weakly prime, because it can be changed into another prime (10688053841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5344027920 + 5344027921.

It is an arithmetic number, because the mean of its divisors is an integer number (5344027921).

Almost surely, 210688055841 is an apocalyptic number.

It is an amenable number.

10688055841 is a deficient number, since it is larger than the sum of its proper divisors (1).

10688055841 is an equidigital number, since it uses as much as digits as its factorization.

10688055841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 307200, while the sum is 46.

The spelling of 10688055841 in words is "ten billion, six hundred eighty-eight million, fifty-five thousand, eight hundred forty-one".