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2056546133 is a prime number
BaseRepresentation
bin111101010010100…
…0110011101010101
312022022202100221022
41322211012131111
513202433434013
6540022530525
7101651232215
oct17245063525
95268670838
102056546133
11965959604
12494896a45
1326a0b5205
141571b8245
15c0832008
hex7a946755

2056546133 has 2 divisors, whose sum is σ = 2056546134. Its totient is φ = 2056546132.

The previous prime is 2056546109. The next prime is 2056546153. The reversal of 2056546133 is 3316456502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1732474129 + 324072004 = 41623^2 + 18002^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056546133 - 26 = 2056546069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2056546093 and 2056546102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056546153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028273066 + 1028273067.

It is an arithmetic number, because the mean of its divisors is an integer number (1028273067).

Almost surely, 22056546133 is an apocalyptic number.

It is an amenable number.

2056546133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056546133 is an equidigital number, since it uses as much as digits as its factorization.

2056546133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 2056546133 is about 45349.1580186446. The cubic root of 2056546133 is about 1271.6848147537.

The spelling of 2056546133 in words is "two billion, fifty-six million, five hundred forty-six thousand, one hundred thirty-three".