Base | Representation |
---|---|
bin | 1100010010100001011… |
… | …0010001000001100000 |
3 | 202011222000221200100002 |
4 | 3010220112101001200 |
5 | 11424343330314130 |
6 | 240554131315132 |
7 | 21153002064260 |
oct | 3045026210140 |
9 | 664860850302 |
10 | 211130323040 |
11 | 815a362168a |
12 | 34b0314baa8 |
13 | 16ba9246340 |
14 | a30c3d77a0 |
15 | 575a6a7b45 |
hex | 3128591060 |
211130323040 has 96 divisors (see below), whose sum is σ = 613902058560. Its totient is φ = 66819262464.
The previous prime is 211130323037. The next prime is 211130323067. The reversal of 211130323040 is 40323031112.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7235795 + ... + 7264914.
It is an arithmetic number, because the mean of its divisors is an integer number (6394813110).
Almost surely, 2211130323040 is an apocalyptic number.
211130323040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211130323040 is an abundant number, since it is smaller than the sum of its proper divisors (402771735520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211130323040 is a wasteful number, since it uses less digits than its factorization.
211130323040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14500744 (or 14500736 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 211130323040 its reverse (40323031112), we get a palindrome (251453354152).
The spelling of 211130323040 in words is "two hundred eleven billion, one hundred thirty million, three hundred twenty-three thousand, forty".
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