Base | Representation |
---|---|
bin | 111011111100011… |
… | …1011011000111001 |
3 | 12012011211022120200 |
4 | 1313320323120321 |
5 | 13104410141100 |
6 | 531331312413 |
7 | 100562502000 |
oct | 16770733071 |
9 | 5164738520 |
10 | 2011412025 |
11 | 942431697 |
12 | 48174b709 |
13 | 26094183c |
14 | 1511c9c37 |
15 | bb8b8e00 |
hex | 77e3b639 |
2011412025 has 144 divisors (see below), whose sum is σ = 4275024000. Its totient is φ = 903450240.
The previous prime is 2011411973. The next prime is 2011412083. The reversal of 2011412025 is 5202141102.
It is not a de Polignac number, because 2011412025 - 210 = 2011411001 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2011411989 and 2011412007.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5170531 + ... + 5170919.
Almost surely, 22011412025 is an apocalyptic number.
2011412025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2011412025 is an abundant number, since it is smaller than the sum of its proper divisors (2263611975).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011412025 is a wasteful number, since it uses less digits than its factorization.
2011412025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 493 (or 471 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 2011412025 is about 44848.7683777381. The cubic root of 2011412025 is about 1262.3128814599.
Adding to 2011412025 its reverse (5202141102), we get a palindrome (7213553127).
The spelling of 2011412025 in words is "two billion, eleven million, four hundred twelve thousand, twenty-five".
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