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2010111293 is a prime number
BaseRepresentation
bin111011111001111…
…1101110100111101
312012002101020022102
41313303331310331
513104042030133
6531243354445
7100545443531
oct16763756475
95162336272
102010111293
11941723403
12481222a25
132605a7788
14150d6bbc1
15bb70d7e8
hex77cfdd3d

2010111293 has 2 divisors, whose sum is σ = 2010111294. Its totient is φ = 2010111292.

The previous prime is 2010111277. The next prime is 2010111329. The reversal of 2010111293 is 3921110102.

Together with next prime (2010111329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1010413369 + 999697924 = 31787^2 + 31618^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010111293 - 24 = 2010111277 is a prime.

It is a super-2 number, since 2×20101112932 = 8081094820492263698, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010111253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005055646 + 1005055647.

It is an arithmetic number, because the mean of its divisors is an integer number (1005055647).

Almost surely, 22010111293 is an apocalyptic number.

It is an amenable number.

2010111293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010111293 is an equidigital number, since it uses as much as digits as its factorization.

2010111293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 2010111293 is about 44834.2647201892. The cubic root of 2010111293 is about 1262.0407202786.

Adding to 2010111293 its reverse (3921110102), we get a palindrome (5931221395).

The spelling of 2010111293 in words is "two billion, ten million, one hundred eleven thousand, two hundred ninety-three".