Base | Representation |
---|---|
bin | 1001001001100100101000… |
… | …01100111011000100100001 |
3 | 2122020110112021200210200002 |
4 | 10210302110030323010201 |
5 | 10114121442441330423 |
6 | 110443015153305345 |
7 | 4144426106441141 |
oct | 444622414730441 |
9 | 78213467623602 |
10 | 20120113230113 |
11 | 645798a42a666 |
12 | 230b4b5265255 |
13 | b2c41aa94770 |
14 | 4d7b6663a921 |
15 | 24d584c56228 |
hex | 124c9433b121 |
20120113230113 has 8 divisors (see below), whose sum is σ = 22035065337600. Its totient is φ = 18257625564048.
The previous prime is 20120113230071. The next prime is 20120113230143. The reversal of 20120113230113 is 31103231102102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20120113230113 - 28 = 20120113229857 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20120113230143) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13116109553 + ... + 13116111086.
It is an arithmetic number, because the mean of its divisors is an integer number (2754383167200).
Almost surely, 220120113230113 is an apocalyptic number.
It is an amenable number.
20120113230113 is a deficient number, since it is larger than the sum of its proper divisors (1914952107487).
20120113230113 is a wasteful number, since it uses less digits than its factorization.
20120113230113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26232220711.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 20120113230113 its reverse (31103231102102), we get a palindrome (51223344332215).
The spelling of 20120113230113 in words is "twenty trillion, one hundred twenty billion, one hundred thirteen million, two hundred thirty thousand, one hundred thirteen".
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