Base | Representation |
---|---|
bin | 111001110110011000… |
… | …0011011000111001110 |
3 | 102212122212220220102010 |
4 | 1303230300123013032 |
5 | 4013411141414410 |
6 | 133023201442050 |
7 | 11655364534023 |
oct | 1635460330716 |
9 | 385585826363 |
10 | 124231201230 |
11 | 48760302244 |
12 | 200b0940326 |
13 | b93a998a36 |
14 | 602728154a |
15 | 3371699c20 |
hex | 1cecc1b1ce |
124231201230 has 32 divisors (see below), whose sum is σ = 298354692384. Its totient is φ = 33106119296.
The previous prime is 124231201169. The next prime is 124231201231. The reversal of 124231201230 is 32102132421.
It is a junction number, because it is equal to n+sod(n) for n = 124231201197 and 124231201206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124231201231) 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, 1342029 + ... + 1431608.
It is an arithmetic number, because the mean of its divisors is an integer number (9323584137).
Almost surely, 2124231201230 is an apocalyptic number.
124231201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
124231201230 is an abundant number, since it is smaller than the sum of its proper divisors (174123491154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124231201230 is a wasteful number, since it uses less digits than its factorization.
124231201230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2775140.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 124231201230 its reverse (32102132421), we get a palindrome (156333333651).
The spelling of 124231201230 in words is "one hundred twenty-four billion, two hundred thirty-one million, two hundred one thousand, two hundred thirty".
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