Base | Representation |
---|---|
bin | 1100010010100001010… |
… | …1000101010101011101 |
3 | 202011222000100221001220 |
4 | 3010220111011111131 |
5 | 11424343240404041 |
6 | 240554120523553 |
7 | 21152666333364 |
oct | 3045025052535 |
9 | 664860327056 |
10 | 211130013021 |
11 | 815a342a774 |
12 | 34b030205b9 |
13 | 16ba91681b5 |
14 | a30c3567db |
15 | 575a645d66 |
hex | 312854555d |
211130013021 has 8 divisors (see below), whose sum is σ = 283299720864. Its totient is φ = 139856823600.
The previous prime is 211130012987. The next prime is 211130013041. The reversal of 211130013021 is 120310031112.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 211130013021 - 227 = 210995795293 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211130013041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224129055 + ... + 224129996.
It is an arithmetic number, because the mean of its divisors is an integer number (35412465108).
Almost surely, 2211130013021 is an apocalyptic number.
It is an amenable number.
211130013021 is a deficient number, since it is larger than the sum of its proper divisors (72169707843).
211130013021 is a wasteful number, since it uses less digits than its factorization.
211130013021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 448259211.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 211130013021 its reverse (120310031112), we get a palindrome (331440044133).
The spelling of 211130013021 in words is "two hundred eleven billion, one hundred thirty million, thirteen thousand, twenty-one".
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