Base | Representation |
---|---|
bin | 1010111100010110110011… |
… | …1011110101010001000101 |
3 | 1120121020202221002111222021 |
4 | 2233011230323311101011 |
5 | 3034113044420120401 |
6 | 41331234434003141 |
7 | 2351166642130531 |
oct | 257055473652105 |
9 | 46536687074867 |
10 | 12032031020101 |
11 | 3919834922344 |
12 | 1423a7aa164b1 |
13 | 6938007a0411 |
14 | 2d84d3a78bc1 |
15 | 15cea9ed82a1 |
hex | af16cef5445 |
12032031020101 has 16 divisors (see below), whose sum is σ = 12263403406320. Its totient is φ = 11802873139200.
The previous prime is 12032031020083. The next prime is 12032031020123. The reversal of 12032031020101 is 10102013023021.
It can be written as a sum of positive squares in 8 ways, for example, as 213768447201 + 11818262572900 = 462351^2 + 3437770^2 .
It is a cyclic number.
It is not a de Polignac number, because 12032031020101 - 25 = 12032031020069 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12032031020131) 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, 283933951 + ... + 283976323.
It is an arithmetic number, because the mean of its divisors is an integer number (766462712895).
Almost surely, 212032031020101 is an apocalyptic number.
It is an amenable number.
12032031020101 is a deficient number, since it is larger than the sum of its proper divisors (231372386219).
12032031020101 is a wasteful number, since it uses less digits than its factorization.
12032031020101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68376.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 12032031020101 its reverse (10102013023021), we get a palindrome (22134044043122).
The spelling of 12032031020101 in words is "twelve trillion, thirty-two billion, thirty-one million, twenty thousand, one hundred one".
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