Search a number
-
+
12311333229 = 3133131008547
BaseRepresentation
bin10110111011101000…
…00000100101101101
31011202222221112020210
423131310000211231
5200203200130404
65353350333033
7614041414536
oct133564004555
934688845223
1012311333229
115248476968
12247705a179
1312127ccc80
1484b10168d
154c0c6c689
hex2ddd0096d

12311333229 has 16 divisors (see below), whose sum is σ = 17734308032. Its totient is φ = 7551992448.

The previous prime is 12311333197. The next prime is 12311333231. The reversal of 12311333229 is 92233311321.

12311333229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12311333229 - 25 = 12311333197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12311333196 and 12311333205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311333249) 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 15 ways as a sum of consecutive naturals, for example, 492067 + ... + 516480.

It is an arithmetic number, because the mean of its divisors is an integer number (1108394252).

Almost surely, 212311333229 is an apocalyptic number.

It is an amenable number.

12311333229 is a deficient number, since it is larger than the sum of its proper divisors (5422974803).

12311333229 is a wasteful number, since it uses less digits than its factorization.

12311333229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008876.

The product of its digits is 5832, while the sum is 30.

The spelling of 12311333229 in words is "twelve billion, three hundred eleven million, three hundred thirty-three thousand, two hundred twenty-nine".

Divisors: 1 3 13 39 313 939 4069 12207 1008547 3025641 13111111 39333333 315675211 947025633 4103777743 12311333229