Base | Representation |
---|---|
bin | 1100010100010001011… |
… | …0110101001100001111 |
3 | 202020011210011120221020 |
4 | 3011010112311030033 |
5 | 11431324124430411 |
6 | 241112515205223 |
7 | 21200436206652 |
oct | 3050426651417 |
9 | 666153146836 |
10 | 211600233231 |
11 | 818148a7112 |
12 | 350145a6813 |
13 | 16c526c45ca |
14 | a354999899 |
15 | 5786a7a606 |
hex | 31445b530f |
211600233231 has 32 divisors (see below), whose sum is σ = 299731230720. Its totient is φ = 132324143616.
The previous prime is 211600233203. The next prime is 211600233233. The reversal of 211600233231 is 132332006112.
It is not a de Polignac number, because 211600233231 - 26 = 211600233167 is a prime.
It is a super-2 number, since 2×2116002332312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211600233233) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45611010 + ... + 45615648.
It is an arithmetic number, because the mean of its divisors is an integer number (9366600960).
Almost surely, 2211600233231 is an apocalyptic number.
211600233231 is a deficient number, since it is larger than the sum of its proper divisors (88130997489).
211600233231 is a wasteful number, since it uses less digits than its factorization.
211600233231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7463.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 211600233231 its reverse (132332006112), we get a palindrome (343932239343).
The spelling of 211600233231 in words is "two hundred eleven billion, six hundred million, two hundred thirty-three thousand, two hundred thirty-one".
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