Base | Representation |
---|---|
bin | 10010101111010000… |
… | …100001001110111110 |
3 | 1220221012201200200101 |
4 | 102233100201032332 |
5 | 312201233244124 |
6 | 13124301551314 |
7 | 1311411661261 |
oct | 225720411676 |
9 | 56835650611 |
10 | 20120212414 |
11 | 8595376425 |
12 | 3a9627553a |
13 | 1b88577443 |
14 | d8c258cd8 |
15 | 7cb5b4644 |
hex | 4af4213be |
20120212414 has 8 divisors (see below), whose sum is σ = 30182979528. Its totient is φ = 10059219240.
The previous prime is 20120212403. The next prime is 20120212417. The reversal of 20120212414 is 41421202102.
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 = 20120212391 and 20120212400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20120212417) 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, 414757 + ... + 460720.
It is an arithmetic number, because the mean of its divisors is an integer number (3772872441).
Almost surely, 220120212414 is an apocalyptic number.
20120212414 is a deficient number, since it is larger than the sum of its proper divisors (10062767114).
20120212414 is a wasteful number, since it uses less digits than its factorization.
20120212414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 886970.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 20120212414 its reverse (41421202102), we get a palindrome (61541414516).
The spelling of 20120212414 in words is "twenty billion, one hundred twenty million, two hundred twelve thousand, four hundred fourteen".
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