Base | Representation |
---|---|
bin | 10110101111100101… |
… | …10000110010000010 |
3 | 1011111221220200202111 |
4 | 23113302300302002 |
5 | 200001321434132 |
6 | 5335342005534 |
7 | 611404126522 |
oct | 132762606202 |
9 | 34457820674 |
10 | 12210343042 |
11 | 51a64694a7 |
12 | 24492768aa |
13 | 11c7900871 |
14 | 83b933682 |
15 | 4b6e6e647 |
hex | 2d7cb0c82 |
12210343042 has 16 divisors (see below), whose sum is σ = 18607086432. Its totient is φ = 6008159520.
The previous prime is 12210343037. The next prime is 12210343069. The reversal of 12210343042 is 24034301221.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94317 + ... + 182527.
It is an arithmetic number, because the mean of its divisors is an integer number (1162942902).
Almost surely, 212210343042 is an apocalyptic number.
12210343042 is a deficient number, since it is larger than the sum of its proper divisors (6396743390).
12210343042 is a wasteful number, since it uses less digits than its factorization.
12210343042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89313.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 12210343042 its reverse (24034301221), we get a palindrome (36244644263).
The spelling of 12210343042 in words is "twelve billion, two hundred ten million, three hundred forty-three thousand, forty-two".
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