Base | Representation |
---|---|
bin | 1100010010000101010… |
… | …0000110000000101010 |
3 | 202011122210220011011200 |
4 | 3010201110012000222 |
5 | 11424123123010010 |
6 | 240534314105030 |
7 | 21150040032123 |
oct | 3044124060052 |
9 | 664583804150 |
10 | 211012313130 |
11 | 81542a4a033 |
12 | 34a8b71b176 |
13 | 16b8a9681a8 |
14 | a2da87904a |
15 | 5750146cc0 |
hex | 312150602a |
211012313130 has 48 divisors (see below), whose sum is σ = 563459915304. Its totient is φ = 54749139840.
The previous prime is 211012313117. The next prime is 211012313173. The reversal of 211012313130 is 31313210112.
211012313130 is a `hidden beast` number, since 21 + 101 + 231 + 313 + 0 = 666.
211012313130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 209133350721 + 1878962409 = 457311^2 + 43347^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31680201 + ... + 31686860.
Almost surely, 2211012313130 is an apocalyptic number.
211012313130 is an abundant number, since it is smaller than the sum of its proper divisors (352447602174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211012313130 is a wasteful number, since it uses less digits than its factorization.
211012313130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63367111 (or 63367108 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 211012313130 its reverse (31313210112), we get a palindrome (242325523242).
The spelling of 211012313130 in words is "two hundred eleven billion, twelve million, three hundred thirteen thousand, one hundred thirty".
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