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10212533161 is a prime number
BaseRepresentation
bin10011000001011011…
…01110001110101001
3222100201200102210221
421200231232032221
5131403402030121
64405214010041
7511035046105
oct114055561651
928321612727
1010212533161
114370788356
121b901a6921
13c69a4233c
146cc488905
153eb890b41
hex260b6e3a9

10212533161 has 2 divisors, whose sum is σ = 10212533162. Its totient is φ = 10212533160.

The previous prime is 10212533113. The next prime is 10212533183. The reversal of 10212533161 is 16133521201.

It is a happy number.

10212533161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6607251225 + 3605281936 = 81285^2 + 60044^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212533161 - 27 = 10212533033 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212533861) 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, 5106266580 + 5106266581.

It is an arithmetic number, because the mean of its divisors is an integer number (5106266581).

Almost surely, 210212533161 is an apocalyptic number.

It is an amenable number.

10212533161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212533161 is an equidigital number, since it uses as much as digits as its factorization.

10212533161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 10212533161 in words is "ten billion, two hundred twelve million, five hundred thirty-three thousand, one hundred sixty-one".