Base | Representation |
---|---|
bin | 1011000000010100110001… |
… | …0100001011011111111110 |
3 | 1120211202201222010122212202 |
4 | 2300011030110023133332 |
5 | 3041222204011344410 |
6 | 41422431233031502 |
7 | 2356132213303622 |
oct | 260051424133776 |
9 | 46752658118782 |
10 | 12100203231230 |
11 | 39457382aa5a4 |
12 | 14351256b5592 |
13 | 69a07634829a |
14 | 2db91da23182 |
15 | 15eb49e01ca5 |
hex | b014c50b7fe |
12100203231230 has 16 divisors (see below), whose sum is σ = 21814883047584. Its totient is φ = 4832410796640.
The previous prime is 12100203231227. The next prime is 12100203231257. The reversal of 12100203231230 is 3213230200121.
12100203231230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 958805357 + ... + 958817976.
It is an arithmetic number, because the mean of its divisors is an integer number (1363430190474).
Almost surely, 212100203231230 is an apocalyptic number.
12100203231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12100203231230 is a deficient number, since it is larger than the sum of its proper divisors (9714679816354).
12100203231230 is a wasteful number, since it uses less digits than its factorization.
12100203231230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1917623971.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 12100203231230 its reverse (3213230200121), we get a palindrome (15313433431351).
The spelling of 12100203231230 in words is "twelve trillion, one hundred billion, two hundred three million, two hundred thirty-one thousand, two hundred thirty".
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