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10278133 is a prime number
BaseRepresentation
bin100111001101…
…010011110101
3201100011221121
4213031103311
510112400013
61004143541
7153235255
oct47152365
921304847
1010278133
115890128
123537bb1
13218b348
141517965
15d8058d
hex9cd4f5

10278133 has 2 divisors, whose sum is σ = 10278134. Its totient is φ = 10278132.

The previous prime is 10278109. The next prime is 10278157. The reversal of 10278133 is 33187201.

It is a balanced prime because it is at equal distance from previous prime (10278109) and next prime (10278157).

It can be written as a sum of positive squares in only one way, i.e., 7711729 + 2566404 = 2777^2 + 1602^2 .

It is an emirp because it is prime and its reverse (33187201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10278133 - 29 = 10277621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10278098 and 10278107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10278533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5139066 + 5139067.

It is an arithmetic number, because the mean of its divisors is an integer number (5139067).

Almost surely, 210278133 is an apocalyptic number.

It is an amenable number.

10278133 is a deficient number, since it is larger than the sum of its proper divisors (1).

10278133 is an equidigital number, since it uses as much as digits as its factorization.

10278133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 10278133 is about 3205.9527445051. The cubic root of 10278133 is about 217.4226298111.

The spelling of 10278133 in words is "ten million, two hundred seventy-eight thousand, one hundred thirty-three".