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1010122231 is a prime number
BaseRepresentation
bin111100001101010…
…011110111110111
32121101201112012111
4330031103313313
54032042402411
6244122231451
734013616526
oct7415236767
92541645174
101010122231
11479207868
12242355587
13131372581
14982244bd
155da30721
hex3c353df7

1010122231 has 2 divisors, whose sum is σ = 1010122232. Its totient is φ = 1010122230.

The previous prime is 1010122193. The next prime is 1010122271. The reversal of 1010122231 is 1322210101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010122231 - 217 = 1009991159 is a prime.

It is a super-2 number, since 2×10101222312 = 2040693843120834722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010122271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505061115 + 505061116.

It is an arithmetic number, because the mean of its divisors is an integer number (505061116).

Almost surely, 21010122231 is an apocalyptic number.

1010122231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010122231 is an equidigital number, since it uses as much as digits as its factorization.

1010122231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1010122231 is about 31782.4201564324. The cubic root of 1010122231 is about 1003.3627561953.

Adding to 1010122231 its reverse (1322210101), we get a palindrome (2332332332).

The spelling of 1010122231 in words is "one billion, ten million, one hundred twenty-two thousand, two hundred thirty-one".