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1223132023101 = 35961460324611
BaseRepresentation
bin10001110011001000010…
…110011000100100111101
311022221010011200122012210
4101303020112120210331
5130014433244214401
62333522112051033
7154240231440432
oct21631026304475
94287104618183
101223132023101
1143180015a45a
12179074533a79
138b457b20441
14432b2781b89
1521c3a8c84d6
hex11cc859893d

1223132023101 has 32 divisors (see below), whose sum is σ = 1686107082240. Its totient is φ = 788256331200.

The previous prime is 1223132023093. The next prime is 1223132023133. The reversal of 1223132023101 is 1013202313221.

It is not a de Polignac number, because 1223132023101 - 23 = 1223132023093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223132023801) 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 31 ways as a sum of consecutive naturals, for example, 49686286 + ... + 49710896.

It is an arithmetic number, because the mean of its divisors is an integer number (52690846320).

Almost surely, 21223132023101 is an apocalyptic number.

It is an amenable number.

1223132023101 is a deficient number, since it is larger than the sum of its proper divisors (462975059139).

1223132023101 is a wasteful number, since it uses less digits than its factorization.

1223132023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29337.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1223132023101 its reverse (1013202313221), we get a palindrome (2236334336322).

The spelling of 1223132023101 in words is "one trillion, two hundred twenty-three billion, one hundred thirty-two million, twenty-three thousand, one hundred one".

Divisors: 1 3 59 61 177 183 3599 4603 10797 13809 24611 73833 271577 280783 814731 842349 1452049 1501271 4356147 4503813 16566197 49698591 88574989 113284433 265724967 339853299 6683781547 6910350413 20051344641 20731051239 407710674367 1223132023101