Base | Representation |
---|---|
bin | 1011101110010010011… |
… | …1101111111110111100 |
3 | 201020212012101102102122 |
4 | 2323210213233332330 |
5 | 11244433423333040 |
6 | 232305045142112 |
7 | 20356660532204 |
oct | 2734447577674 |
9 | 636765342378 |
10 | 201404121020 |
11 | 784624150a3 |
12 | 330499ba938 |
13 | 15cb91b160b |
14 | 9a68787404 |
15 | 538b8801b5 |
hex | 2ee49effbc |
201404121020 has 48 divisors (see below), whose sum is σ = 423778043136. Its totient is φ = 80403840000.
The previous prime is 201404120959. The next prime is 201404121053. The reversal of 201404121020 is 20121404102.
It is a self number, because there is not a number n which added to its sum of digits gives 201404121020.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23799590 + ... + 23808050.
It is an arithmetic number, because the mean of its divisors is an integer number (8828709232).
Almost surely, 2201404121020 is an apocalyptic number.
201404121020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201404121020 is an abundant number, since it is smaller than the sum of its proper divisors (222373922116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201404121020 is a wasteful number, since it uses less digits than its factorization.
201404121020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10662 (or 10660 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 201404121020 its reverse (20121404102), we get a palindrome (221525525122).
The spelling of 201404121020 in words is "two hundred one billion, four hundred four million, one hundred twenty-one thousand, twenty".
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