Base | Representation |
---|---|
bin | 1100010010000101001… |
… | …1101011001001111010 |
3 | 202011122210200120021121 |
4 | 3010201103223021322 |
5 | 11424123111000010 |
6 | 240534311455454 |
7 | 21150036063331 |
oct | 3044123531172 |
9 | 664583616247 |
10 | 211012203130 |
11 | 81542984423 |
12 | 34a8b68758a |
13 | 16b8a92a0c1 |
14 | a2da84ad18 |
15 | 57501243da |
hex | 31214eb27a |
211012203130 has 16 divisors (see below), whose sum is σ = 381043263744. Its totient is φ = 84133481680.
The previous prime is 211012203107. The next prime is 211012203133. The reversal of 211012203130 is 31302210112.
It is a super-2 number, since 2×2110122031302 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (211012203133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33921682 + ... + 33927901.
It is an arithmetic number, because the mean of its divisors is an integer number (23815203984).
Almost surely, 2211012203130 is an apocalyptic number.
211012203130 is a deficient number, since it is larger than the sum of its proper divisors (170031060614).
211012203130 is a wasteful number, since it uses less digits than its factorization.
211012203130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67849901.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 211012203130 its reverse (31302210112), we get a palindrome (242314413242).
The spelling of 211012203130 in words is "two hundred eleven billion, twelve million, two hundred three thousand, one hundred thirty".
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