Base | Representation |
---|---|
bin | 101101101110110101110110… |
… | …100101011100000101000101 |
3 | 222101010221022010011222212210 |
4 | 231232311312211130011011 |
5 | 202330312303313431323 |
6 | 1551434151203534033 |
7 | 60236144000412000 |
oct | 5556656645340505 |
9 | 871127263158783 |
10 | 201131013030213 |
11 | 590a5202420a22 |
12 | 1a68465538a319 |
13 | 882c75b27c2b6 |
14 | 3794b15cb6537 |
15 | 183bd2c571293 |
hex | b6ed7695c145 |
201131013030213 has 64 divisors (see below), whose sum is σ = 322838164275200. Its totient is φ = 111221210419200.
The previous prime is 201131013030203. The next prime is 201131013030257. The reversal of 201131013030213 is 312030310131102.
It is a happy number.
It is not a de Polignac number, because 201131013030213 - 224 = 201130996252997 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 201131013030213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201131013030203) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1396370508 + ... + 1396514538.
It is an arithmetic number, because the mean of its divisors is an integer number (5044346316800).
Almost surely, 2201131013030213 is an apocalyptic number.
It is an amenable number.
201131013030213 is a deficient number, since it is larger than the sum of its proper divisors (121707151244987).
201131013030213 is a wasteful number, since it uses less digits than its factorization.
201131013030213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187863 (or 187849 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 201131013030213 its reverse (312030310131102), we get a palindrome (513161323161315).
The spelling of 201131013030213 in words is "two hundred one trillion, one hundred thirty-one billion, thirteen million, thirty thousand, two hundred thirteen".
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