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12310011333 = 3237208317747
BaseRepresentation
bin10110111011011101…
…11101110111000101
31011202220110100221200
423131232331313011
5200202330330313
65353302133113
7614024240604
oct133556756705
934686410850
1012310011333
115247753794
122476721199
131212459399
1484ac79a3b
154c0aaab73
hex2ddbbddc5

12310011333 has 24 divisors (see below), whose sum is σ = 18271495008. Its totient is φ = 7980589152.

The previous prime is 12310011331. The next prime is 12310011341. The reversal of 12310011333 is 33311001321.

It is a happy number.

12310011333 is a `hidden beast` number, since 12 + 310 + 0 + 11 + 333 = 666.

It is not a de Polignac number, because 12310011333 - 21 = 12310011331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310011331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 684766 + ... + 702512.

It is an arithmetic number, because the mean of its divisors is an integer number (761312292).

Almost surely, 212310011333 is an apocalyptic number.

It is an amenable number.

12310011333 is a deficient number, since it is larger than the sum of its proper divisors (5961483675).

12310011333 is a wasteful number, since it uses less digits than its factorization.

12310011333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19873 (or 19870 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12310011333 its reverse (33311001321), we get a palindrome (45621012654).

The spelling of 12310011333 in words is "twelve billion, three hundred ten million, eleven thousand, three hundred thirty-three".

Divisors: 1 3 9 37 111 333 2083 6249 17747 18747 53241 77071 159723 231213 656639 693639 1969917 5909751 36967001 110901003 332703009 1367779037 4103337111 12310011333