Base | Representation |
---|---|
bin | 111001111000111000… |
… | …0001111100101111000 |
3 | 102212212201200100202012 |
4 | 1303301300033211320 |
5 | 4014044122240440 |
6 | 133035354425052 |
7 | 11660433256205 |
oct | 1636160174570 |
9 | 385781610665 |
10 | 124315040120 |
11 | 487a3665687 |
12 | 20114a32188 |
13 | b95217154b |
14 | 6034466cac |
15 | 3378c0ae65 |
hex | 1cf1c0f978 |
124315040120 has 32 divisors (see below), whose sum is σ = 283883605200. Its totient is φ = 48983835648.
The previous prime is 124315040119. The next prime is 124315040141. The reversal of 124315040120 is 21040513421.
It is a super-2 number, since 2×1243150401202 (a number of 23 digits) contains 22 as substring.
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, 23190425 + ... + 23195784.
Almost surely, 2124315040120 is an apocalyptic number.
124315040120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
124315040120 is an abundant number, since it is smaller than the sum of its proper divisors (159568565080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124315040120 is a wasteful number, since it uses less digits than its factorization.
124315040120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46386287 (or 46386283 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
Adding to 124315040120 its reverse (21040513421), we get a palindrome (145355553541).
The spelling of 124315040120 in words is "one hundred twenty-four billion, three hundred fifteen million, forty thousand, one hundred twenty".
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