Base | Representation |
---|---|
bin | 101111111110110000110101… |
… | …100100110100001001111011 |
3 | 1000200011102200111002122000120 |
4 | 233332300311210310021323 |
5 | 210124332440344432311 |
6 | 2024445452105104323 |
7 | 62306531564006202 |
oct | 5776606544641173 |
9 | 1020142614078016 |
10 | 211021232030331 |
11 | 61268669194968 |
12 | 1b8013b37880a3 |
13 | 90992a83b8198 |
14 | 3a176a6d4c239 |
15 | 195e22e72a706 |
hex | bfec3593427b |
211021232030331 has 16 divisors (see below), whose sum is σ = 297918020709504. Its totient is φ = 132402948637824.
The previous prime is 211021232030321. The next prime is 211021232030339. The reversal of 211021232030331 is 133030232120112.
It is not a de Polignac number, because 211021232030331 - 235 = 210986872291963 is a prime.
It is a super-2 number, since 2×2110212320303312 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (211021232030339) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36838981 + ... + 42180006.
It is an arithmetic number, because the mean of its divisors is an integer number (18619876294344).
Almost surely, 2211021232030331 is an apocalyptic number.
211021232030331 is a deficient number, since it is larger than the sum of its proper divisors (86896788679173).
211021232030331 is a wasteful number, since it uses less digits than its factorization.
211021232030331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79071370.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 211021232030331 its reverse (133030232120112), we get a palindrome (344051464150443).
The spelling of 211021232030331 in words is "two hundred eleven trillion, twenty-one billion, two hundred thirty-two million, thirty thousand, three hundred thirty-one".
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