Base | Representation |
---|---|
bin | 1100010010001001111… |
… | …1010011111101111100 |
3 | 202011201011222221010212 |
4 | 3010202133103331330 |
5 | 11424143144443400 |
6 | 240540300451552 |
7 | 21150366444662 |
oct | 3044237237574 |
9 | 664634887125 |
10 | 211032031100 |
11 | 81553097480 |
12 | 34a96249bb8 |
13 | 16b91a80127 |
14 | a2dd32cc32 |
15 | 5751c3e335 |
hex | 31227d3f7c |
211032031100 has 72 divisors (see below), whose sum is σ = 521290885248. Its totient is φ = 73402436800.
The previous prime is 211032031037. The next prime is 211032031117. The reversal of 211032031100 is 1130230112.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4145294 + ... + 4195893.
It is an arithmetic number, because the mean of its divisors is an integer number (7240151184).
Almost surely, 2211032031100 is an apocalyptic number.
211032031100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211032031100 is an abundant number, since it is smaller than the sum of its proper divisors (310258854148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211032031100 is a wasteful number, since it uses less digits than its factorization.
211032031100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8341235 (or 8341228 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 211032031100 its reverse (1130230112), we get a palindrome (212162261212).
The spelling of 211032031100 in words is "two hundred eleven billion, thirty-two million, thirty-one thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.094 sec. • engine limits •