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1223350101 = 3345309263
BaseRepresentation
bin100100011101010…
…1101011101010101
310011020221121212000
41020322231131111
510001134200401
6321220345513
742213206241
oct11072553525
93136847760
101223350101
11578605046
122a1845299
131665ab6cc
14b868b421
15725ee186
hex48ead755

1223350101 has 8 divisors (see below), whose sum is σ = 1812370560. Its totient is φ = 815566716.

The previous prime is 1223350067. The next prime is 1223350111. The reversal of 1223350101 is 1010533221.

It is not a de Polignac number, because 1223350101 - 27 = 1223349973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223350111) 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 in 7 ways as a sum of consecutive naturals, for example, 22654605 + ... + 22654658.

It is an arithmetic number, because the mean of its divisors is an integer number (226546320).

Almost surely, 21223350101 is an apocalyptic number.

It is an amenable number.

1223350101 is a deficient number, since it is larger than the sum of its proper divisors (589020459).

1223350101 is an equidigital number, since it uses as much as digits as its factorization.

1223350101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45309272 (or 45309266 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1223350101 is about 34976.4220725906. The cubic root of 1223350101 is about 1069.5068916032.

Adding to 1223350101 its reverse (1010533221), we get a palindrome (2233883322).

The spelling of 1223350101 in words is "one billion, two hundred twenty-three million, three hundred fifty thousand, one hundred one".

Divisors: 1 3 9 27 45309263 135927789 407783367 1223350101