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1223030011301 = 7233774064677
BaseRepresentation
bin10001110011000010010…
…001001111010110100101
311022220212001201220022222
4101303002101033112211
5130014231140330201
62333504025402125
7154234552366100
oct21630221172645
94286761656288
101223030011301
1143175861448a
12179046339345
138b43c954027
14432a2dc9737
1521c3197791b
hex11cc244f5a5

1223030011301 has 12 divisors (see below), whose sum is σ = 1426930086348. Its totient is φ = 1045200707712.

The previous prime is 1223030011163. The next prime is 1223030011319. The reversal of 1223030011301 is 1031100303221.

It can be written as a sum of positive squares in 2 ways, for example, as 109580860900 + 1113449150401 = 331030^2 + 1055201^2 .

It is not a de Polignac number, because 1223030011301 - 214 = 1223029994917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1223030011301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223030011351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37015826 + ... + 37048851.

It is an arithmetic number, because the mean of its divisors is an integer number (118910840529).

Almost surely, 21223030011301 is an apocalyptic number.

It is an amenable number.

1223030011301 is a deficient number, since it is larger than the sum of its proper divisors (203900075047).

1223030011301 is an equidigital number, since it uses as much as digits as its factorization.

1223030011301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74065028 (or 74065021 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1223030011301 its reverse (1031100303221), we get a palindrome (2254130314522).

The spelling of 1223030011301 in words is "one trillion, two hundred twenty-three billion, thirty million, eleven thousand, three hundred one".

Divisors: 1 7 49 337 2359 16513 74064677 518452739 3629169173 24959796149 174718573043 1223030011301