Base | Representation |
---|---|
bin | 101111111110100110100100… |
… | …000101100010100101111100 |
3 | 1000200010101012201122102220211 |
4 | 233332212210011202211330 |
5 | 210124142343001413040 |
6 | 2024440425340122204 |
7 | 62305661331342034 |
oct | 5776464405424574 |
9 | 1020111181572824 |
10 | 211010201201020 |
11 | 61263a1860a601 |
12 | 1b7bb235536364 |
13 | 909823ac88250 |
14 | 3a16d3bd348c4 |
15 | 195dcd60eb8ea |
hex | bfe9a416297c |
211010201201020 has 48 divisors (see below), whose sum is σ = 477405616570848. Its totient is φ = 77879143676160.
The previous prime is 211010201200973. The next prime is 211010201201081. The reversal of 211010201201020 is 20102102010112.
It is a Harshad number since it is a multiple of its sum of digits (13).
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, 167680419 + ... + 168934138.
It is an arithmetic number, because the mean of its divisors is an integer number (9945950345226).
Almost surely, 2211010201201020 is an apocalyptic number.
211010201201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211010201201020 is an abundant number, since it is smaller than the sum of its proper divisors (266395415369828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211010201201020 is a wasteful number, since it uses less digits than its factorization.
211010201201020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 336616990 (or 336616988 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 211010201201020 its reverse (20102102010112), we get a palindrome (231112303211132).
The spelling of 211010201201020 in words is "two hundred eleven trillion, ten billion, two hundred one million, two hundred one thousand, twenty".
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