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1010101322 = 2505050661
BaseRepresentation
bin111100001101001…
…110110001001010
32121101200110112002
4330031032301022
54032041220242
6244121551002
734013501546
oct7415166112
92541613462
101010101322
114791a308a
12242345462
13131365bb9
149821aa26
155da29432
hex3c34ec4a

1010101322 has 4 divisors (see below), whose sum is σ = 1515151986. Its totient is φ = 505050660.

The previous prime is 1010101321. The next prime is 1010101331. The reversal of 1010101322 is 2231010101.

1010101322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2231010101 = 7187310423.

It can be written as a sum of positive squares in only one way, i.e., 797554081 + 212547241 = 28241^2 + 14579^2 .

It is a super-3 number, since 3×10101013223 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1010101321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252525329 + ... + 252525332.

Almost surely, 21010101322 is an apocalyptic number.

1010101322 is a deficient number, since it is larger than the sum of its proper divisors (505050664).

1010101322 is an equidigital number, since it uses as much as digits as its factorization.

1010101322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505050663.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1010101322 is about 31782.0912150223. The cubic root of 1010101322 is about 1003.3558331200.

Adding to 1010101322 its reverse (2231010101), we get a palindrome (3241111423).

The spelling of 1010101322 in words is "one billion, ten million, one hundred one thousand, three hundred twenty-two".

Divisors: 1 2 505050661 1010101322