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1010122193 is a prime number
BaseRepresentation
bin111100001101010…
…011110111010001
32121101201112011002
4330031103313101
54032042402233
6244122231345
734013616443
oct7415236721
92541645132
101010122193
11479207833
12242355555
13131372552
1498224493
155da306e8
hex3c353dd1

1010122193 has 2 divisors, whose sum is σ = 1010122194. Its totient is φ = 1010122192.

The previous prime is 1010122187. The next prime is 1010122231. The reversal of 1010122193 is 3912210101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1003115584 + 7006609 = 31672^2 + 2647^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010122193 - 26 = 1010122129 is a prime.

It is a super-2 number, since 2×10101221932 = 2040693689582258498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1010122123) 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, 505061096 + 505061097.

It is an arithmetic number, because the mean of its divisors is an integer number (505061097).

Almost surely, 21010122193 is an apocalyptic number.

It is an amenable number.

1010122193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010122193 is an equidigital number, since it uses as much as digits as its factorization.

1010122193 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 1010122193 is about 31782.4195586176. The cubic root of 1010122193 is about 1003.3627436134.

Adding to 1010122193 its reverse (3912210101), we get a palindrome (4922332294).

The spelling of 1010122193 in words is "one billion, ten million, one hundred twenty-two thousand, one hundred ninety-three".