Base | Representation |
---|---|
bin | 11101010010000001110… |
… | …110000101001010101010 |
3 | 21010100220021211022022220 |
4 | 131102001312011022222 |
5 | 230432013110213310 |
6 | 4140222541054510 |
7 | 265243523262255 |
oct | 35220166051252 |
9 | 7110807738286 |
10 | 2012223132330 |
11 | 706419555044 |
12 | 285b95557436 |
13 | 1179a09c2258 |
14 | 6d56bd9209c |
15 | 37521126670 |
hex | 1d481d852aa |
2012223132330 has 32 divisors (see below), whose sum is σ = 4864586151744. Its totient is φ = 532676098176.
The previous prime is 2012223132323. The next prime is 2012223132343. The reversal of 2012223132330 is 332313222102.
It is a self number, because there is not a number n which added to its sum of digits gives 2012223132330.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244791892 + ... + 244800111.
It is an arithmetic number, because the mean of its divisors is an integer number (152018317242).
Almost surely, 22012223132330 is an apocalyptic number.
2012223132330 is an abundant number, since it is smaller than the sum of its proper divisors (2852363019414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012223132330 is a wasteful number, since it uses less digits than its factorization.
2012223132330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 489592150.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 2012223132330 its reverse (332313222102), we get a palindrome (2344536354432).
The spelling of 2012223132330 in words is "two trillion, twelve billion, two hundred twenty-three million, one hundred thirty-two thousand, three hundred thirty".
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