Base | Representation |
---|---|
bin | 1100010010100010000… |
… | …1101100110010110010 |
3 | 202011222020120221220022 |
4 | 3010220201230302302 |
5 | 11424400112222440 |
6 | 240554315443442 |
7 | 21153036416660 |
oct | 3045041546262 |
9 | 664866527808 |
10 | 211133320370 |
11 | 815a5289615 |
12 | 34b04156582 |
13 | 16ba9a556cb |
14 | a30c977c30 |
15 | 575aa9acb5 |
hex | 312886ccb2 |
211133320370 has 64 divisors (see below), whose sum is σ = 450353627136. Its totient is φ = 69739151040.
The previous prime is 211133320369. The next prime is 211133320439. The reversal of 211133320370 is 73023331112.
It is a super-2 number, since 2×2111333203702 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265757 + ... + 702063.
It is an arithmetic number, because the mean of its divisors is an integer number (7036775424).
Almost surely, 2211133320370 is an apocalyptic number.
211133320370 is an abundant number, since it is smaller than the sum of its proper divisors (239220306766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211133320370 is a wasteful number, since it uses less digits than its factorization.
211133320370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 436575.
The product of its (nonzero) digits is 2268, while the sum is 26.
Adding to 211133320370 its reverse (73023331112), we get a palindrome (284156651482).
The spelling of 211133320370 in words is "two hundred eleven billion, one hundred thirty-three million, three hundred twenty thousand, three hundred seventy".
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