Base | Representation |
---|---|
bin | 111011111101110… |
… | …1001011111001010 |
3 | 12012020011112202222 |
4 | 1313323221133022 |
5 | 13110101001010 |
6 | 531354454042 |
7 | 100601532011 |
oct | 16773513712 |
9 | 5166145688 |
10 | 2012125130 |
11 | 942879434 |
12 | 481a34322 |
13 | 260b312b2 |
14 | 151333a78 |
15 | bb9aa355 |
hex | 77ee97ca |
2012125130 has 8 divisors (see below), whose sum is σ = 3621825252. Its totient is φ = 804850048.
The previous prime is 2012125109. The next prime is 2012125139. The reversal of 2012125130 is 315212102.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1994426281 + 17698849 = 44659^2 + 4207^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2012125099 and 2012125108.
It is not an unprimeable number, because it can be changed into a prime (2012125139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100606247 + ... + 100606266.
Almost surely, 22012125130 is an apocalyptic number.
2012125130 is a deficient number, since it is larger than the sum of its proper divisors (1609700122).
2012125130 is a wasteful number, since it uses less digits than its factorization.
2012125130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201212520.
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 2012125130 is about 44856.7177800605. The cubic root of 2012125130 is about 1262.4620395736.
Adding to 2012125130 its reverse (315212102), we get a palindrome (2327337232).
The spelling of 2012125130 in words is "two billion, twelve million, one hundred twenty-five thousand, one hundred thirty".
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