Base | Representation |
---|---|
bin | 1111110010000000001… |
… | …10000100011011011000 |
3 | 1220211121201111121210022 |
4 | 13321000012010123120 |
5 | 32341002222241440 |
6 | 1053034023010012 |
7 | 54114146153306 |
oct | 7710006043330 |
9 | 1824551447708 |
10 | 542241212120 |
11 | 199a66034363 |
12 | 8910b599908 |
13 | 3c19663114a |
14 | 1c35d319276 |
15 | e189277cb5 |
hex | 7e401846d8 |
542241212120 has 32 divisors (see below), whose sum is σ = 1220746889520. Its totient is φ = 216771300480.
The previous prime is 542241212119. The next prime is 542241212129. The reversal of 542241212120 is 21212142245.
It is a self number, because there is not a number n which added to its sum of digits gives 542241212120.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542241212129) 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, 3841826 + ... + 3980465.
Almost surely, 2542241212120 is an apocalyptic number.
It is an amenable number.
542241212120 is an abundant number, since it is smaller than the sum of its proper divisors (678505677400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542241212120 is a wasteful number, since it uses less digits than its factorization.
542241212120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7824035 (or 7824031 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 26.
Adding to 542241212120 its reverse (21212142245), we get a palindrome (563453354365).
The spelling of 542241212120 in words is "five hundred forty-two billion, two hundred forty-one million, two hundred twelve thousand, one hundred twenty".
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