Base | Representation |
---|---|
bin | 101111111110100111100000… |
… | …010010011010110101111110 |
3 | 1000200010110211010011012220220 |
4 | 233332213200102122311332 |
5 | 210124201430032210420 |
6 | 2024441113500122210 |
7 | 62306025344310663 |
oct | 5776474022326576 |
9 | 1020113733135826 |
10 | 211011211210110 |
11 | 6126439674a363 |
12 | 1b7bb477836366 |
13 | 909836c2bb16c |
14 | 3a16dd6129a6a |
15 | 195dd44b08840 |
hex | bfe9e049ad7e |
211011211210110 has 64 divisors (see below), whose sum is σ = 536218541740800. Its totient is φ = 52959497103872.
The previous prime is 211011211210103. The next prime is 211011211210139. The reversal of 211011211210110 is 11012112110112.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 211011211210110.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214964401 + ... + 215943779.
It is an arithmetic number, because the mean of its divisors is an integer number (8378414714700).
Almost surely, 2211011211210110 is an apocalyptic number.
211011211210110 is an abundant number, since it is smaller than the sum of its proper divisors (325207330530690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211011211210110 is a wasteful number, since it uses less digits than its factorization.
211011211210110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1401865.
The product of its (nonzero) digits is 8, while the sum is 15.
Adding to 211011211210110 its reverse (11012112110112), we get a palindrome (222023323320222).
The spelling of 211011211210110 in words is "two hundred eleven trillion, eleven billion, two hundred eleven million, two hundred ten thousand, one hundred ten".
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