Base | Representation |
---|---|
bin | 1010111011101110100000… |
… | …0100100101100111111010 |
3 | 1120120012211221012220120120 |
4 | 2232323220010211213322 |
5 | 3033423420233323002 |
6 | 41322245113034110 |
7 | 2350334561101125 |
oct | 256735004454772 |
9 | 46505757186516 |
10 | 12021212011002 |
11 | 3915192873707 |
12 | 142195b6b5936 |
13 | 69279820599c |
14 | 2d7b88c3d3bc |
15 | 15ca7529acbc |
hex | aeee81259fa |
12021212011002 has 16 divisors (see below), whose sum is σ = 24042572211072. Its totient is φ = 4007045972160.
The previous prime is 12021212010971. The next prime is 12021212011013. The reversal of 12021212011002 is 20011021212021.
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, 5105743 + ... + 7078914.
It is an arithmetic number, because the mean of its divisors is an integer number (1502660763192).
Almost surely, 212021212011002 is an apocalyptic number.
12021212011002 is an abundant number, since it is smaller than the sum of its proper divisors (12021360200070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12021212011002 is a wasteful number, since it uses less digits than its factorization.
12021212011002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12349093.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 12021212011002 its reverse (20011021212021), we get a palindrome (32032233223023).
It can be divided in two parts, 1202121 and 2011002, that added together give a palindrome (3213123).
The spelling of 12021212011002 in words is "twelve trillion, twenty-one billion, two hundred twelve million, eleven thousand, two".
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