Base | Representation |
---|---|
bin | 1100010010110100101… |
… | …0011100011100111000 |
3 | 202012011122222002111010 |
4 | 3010231022130130320 |
5 | 11430030021011300 |
6 | 241010135033520 |
7 | 21155002546326 |
oct | 3045512343470 |
9 | 665148862433 |
10 | 211211110200 |
11 | 81635190232 |
12 | 34b2620b8a0 |
13 | 16bbcbc0aac |
14 | a319026d16 |
15 | 5762814a50 |
hex | 312d29c738 |
211211110200 has 48 divisors (see below), whose sum is σ = 654754443480. Its totient is φ = 56322962560.
The previous prime is 211211110183. The next prime is 211211110207. The reversal of 211211110200 is 2011112112.
It is a super-2 number, since 2×2112111102002 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211211110207) 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, 176008659 + ... + 176009858.
Almost surely, 2211211110200 is an apocalyptic number.
211211110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211211110200 is an abundant number, since it is smaller than the sum of its proper divisors (443543333280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211211110200 is a wasteful number, since it uses less digits than its factorization.
211211110200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 352018536 (or 352018527 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 211211110200 its reverse (2011112112), we get a palindrome (213222222312).
The spelling of 211211110200 in words is "two hundred eleven billion, two hundred eleven million, one hundred ten thousand, two hundred".
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