Base | Representation |
---|---|
bin | 11110100101101010001… |
… | …010000100011000001100 |
3 | 21102221200101112110012020 |
4 | 132211222022010120030 |
5 | 233414414112011022 |
6 | 4245353224210140 |
7 | 304603005316515 |
oct | 36455212043014 |
9 | 7387611473166 |
10 | 2102020032012 |
11 | 74050956592a |
12 | 29b476309950 |
13 | 1232b1713014 |
14 | 73a49d01a0c |
15 | 39a2973535c |
hex | 1e96a28460c |
2102020032012 has 24 divisors (see below), whose sum is σ = 4904737713456. Its totient is φ = 700669871808.
The previous prime is 2102020031999. The next prime is 2102020032037. The reversal of 2102020032012 is 2102300202012.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2102020031982 and 2102020032000.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 3554638 + ... + 4103594.
It is an arithmetic number, because the mean of its divisors is an integer number (204364071394).
Almost surely, 22102020032012 is an apocalyptic number.
It is an amenable number.
2102020032012 is an abundant number, since it is smaller than the sum of its proper divisors (2802717681444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102020032012 is a wasteful number, since it uses less digits than its factorization.
2102020032012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 868057 (or 868055 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 2102020032012 its reverse (2102300202012), we get a palindrome (4204320234024).
The spelling of 2102020032012 in words is "two trillion, one hundred two billion, twenty million, thirty-two thousand, twelve".
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