Base | Representation |
---|---|
bin | 101101110001011101100100… |
… | …100111001101001110100100 |
3 | 222101210011010200211112212100 |
4 | 231301131210213031032210 |
5 | 202341240113113131322 |
6 | 1552053013115252100 |
7 | 60255150504455652 |
oct | 5561354447151644 |
9 | 871704120745770 |
10 | 201311100130212 |
11 | 59164615943676 |
12 | 1a6b353414a030 |
13 | 884372ac6b7b7 |
14 | 379d71b4a5dd2 |
15 | 184186c731dac |
hex | b717649cd3a4 |
201311100130212 has 36 divisors (see below), whose sum is σ = 508870172538000. Its totient is φ = 67103641070832.
The previous prime is 201311100130193. The next prime is 201311100130213. The reversal of 201311100130212 is 212031001113102.
201311100130212 is a `hidden beast` number, since 2 + 0 + 1 + 311 + 10 + 0 + 130 + 212 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (201311100130213) 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, 62859523 + ... + 65984405.
It is an arithmetic number, because the mean of its divisors is an integer number (14135282570500).
Almost surely, 2201311100130212 is an apocalyptic number.
It is an amenable number.
201311100130212 is an abundant number, since it is smaller than the sum of its proper divisors (307559072407788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201311100130212 is a wasteful number, since it uses less digits than its factorization.
201311100130212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4914392 (or 4914387 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 201311100130212 its reverse (212031001113102), we get a palindrome (413342101243314).
The spelling of 201311100130212 in words is "two hundred one trillion, three hundred eleven billion, one hundred million, one hundred thirty thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.098 sec. • engine limits •