Base | Representation |
---|---|
bin | 111001111011100010… |
… | …0001001100010111000 |
3 | 102220002221100022201110 |
4 | 1303313010021202320 |
5 | 4014234430104222 |
6 | 133052300320320 |
7 | 11662564531200 |
oct | 1636704114270 |
9 | 386087308643 |
10 | 124404144312 |
11 | 48839994a08 |
12 | 2013a8430a0 |
13 | b96776b816 |
14 | 604221d400 |
15 | 338195c30c |
hex | 1cf71098b8 |
124404144312 has 48 divisors (see below), whose sum is σ = 361787565960. Its totient is φ = 35544040896.
The previous prime is 124404144299. The next prime is 124404144313. The reversal of 124404144312 is 213441404421.
It is a happy number.
It is a super-2 number, since 2×1244041443122 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 124404144312.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124404144313) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52891743 + ... + 52894094.
Almost surely, 2124404144312 is an apocalyptic number.
124404144312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
124404144312 is an abundant number, since it is smaller than the sum of its proper divisors (237383421648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124404144312 is a wasteful number, since it uses less digits than its factorization.
124404144312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105785860 (or 105785849 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 30.
Adding to 124404144312 its reverse (213441404421), we get a palindrome (337845548733).
The spelling of 124404144312 in words is "one hundred twenty-four billion, four hundred four million, one hundred forty-four thousand, three hundred twelve".
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