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10281427213 is a prime number
BaseRepresentation
bin10011001001101001…
…00010000100001101
3222112112022121200111
421210310202010031
5132024021132323
64420114400021
7512532455311
oct114464420415
928475277614
1010281427213
1143a6663492
121bab290011
13c7b0b4655
146d769db41
1540294dc0d
hex264d2210d

10281427213 has 2 divisors, whose sum is σ = 10281427214. Its totient is φ = 10281427212.

The previous prime is 10281427157. The next prime is 10281427223. The reversal of 10281427213 is 31272418201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5859443209 + 4421984004 = 76547^2 + 66498^2 .

It is a cyclic number.

It is not a de Polignac number, because 10281427213 - 229 = 9744556301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10281427223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5140713606 + 5140713607.

It is an arithmetic number, because the mean of its divisors is an integer number (5140713607).

Almost surely, 210281427213 is an apocalyptic number.

It is an amenable number.

10281427213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10281427213 is an equidigital number, since it uses as much as digits as its factorization.

10281427213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

It can be divided in two parts, 1028 and 1427213, that added together give a palindrome (1428241).

The spelling of 10281427213 in words is "ten billion, two hundred eighty-one million, four hundred twenty-seven thousand, two hundred thirteen".