Base | Representation |
---|---|
bin | 111101001000000… |
… | …0100000010111000 |
3 | 12021221101011220102 |
4 | 1322100010002320 |
5 | 13200030444344 |
6 | 535304414532 |
7 | 101553322604 |
oct | 17220040270 |
9 | 5257334812 |
10 | 2051031224 |
11 | 962832130 |
12 | 492a77448 |
13 | 268c03c58 |
14 | 156580504 |
15 | c00e2e4e |
hex | 7a4040b8 |
2051031224 has 16 divisors (see below), whose sum is σ = 4195291320. Its totient is φ = 932286880.
The previous prime is 2051031221. The next prime is 2051031263. The reversal of 2051031224 is 4221301502.
It is a junction number, because it is equal to n+sod(n) for n = 2051031196 and 2051031205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2051031221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11653499 + ... + 11653674.
Almost surely, 22051031224 is an apocalyptic number.
It is an amenable number.
2051031224 is an abundant number, since it is smaller than the sum of its proper divisors (2144260096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2051031224 is a wasteful number, since it uses less digits than its factorization.
2051031224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23307190 (or 23307186 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 2051031224 is about 45288.3122229124. The cubic root of 2051031224 is about 1270.5470650338.
Adding to 2051031224 its reverse (4221301502), we get a palindrome (6272332726).
The spelling of 2051031224 in words is "two billion, fifty-one million, thirty-one thousand, two hundred twenty-four".
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