Base | Representation |
---|---|
bin | 10110111010101010… |
… | …00001011101000111 |
3 | 1011202102122211200222 |
4 | 23131111001131013 |
5 | 200144110212221 |
6 | 5352500254555 |
7 | 613612363550 |
oct | 133525013507 |
9 | 34672584628 |
10 | 12303210311 |
11 | 5243929007 |
12 | 24743a145b |
13 | 1210c17902 |
14 | 849dc9327 |
15 | 4c01b59ab |
hex | 2dd541747 |
12303210311 has 16 divisors (see below), whose sum is σ = 14114688000. Its totient is φ = 10505265408.
The previous prime is 12303210251. The next prime is 12303210317. The reversal of 12303210311 is 11301230321.
It is a cyclic number.
It is not a de Polignac number, because 12303210311 - 210 = 12303209287 is a prime.
It is a super-3 number, since 3×123032103113 (a number of 31 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12303210311.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12303210317) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3455150 + ... + 3458708.
It is an arithmetic number, because the mean of its divisors is an integer number (882168000).
Almost surely, 212303210311 is an apocalyptic number.
12303210311 is a deficient number, since it is larger than the sum of its proper divisors (1811477689).
12303210311 is a wasteful number, since it uses less digits than its factorization.
12303210311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5318.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 12303210311 its reverse (11301230321), we get a palindrome (23604440632).
The spelling of 12303210311 in words is "twelve billion, three hundred three million, two hundred ten thousand, three hundred eleven".
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