Base | Representation |
---|---|
bin | 10010110100101111… |
… | …110110010010101110 |
3 | 1221011122000210111001 |
4 | 102310233312102232 |
5 | 312343322424324 |
6 | 13141351550514 |
7 | 1313610545014 |
oct | 226457662256 |
9 | 57148023431 |
10 | 20212311214 |
11 | 8632360637 |
12 | 3b0108b43a |
13 | 1ba1682784 |
14 | d9a5908b4 |
15 | 7d4707e44 |
hex | 4b4bf64ae |
20212311214 has 8 divisors (see below), whose sum is σ = 30832339320. Its totient is φ = 9934864776.
The previous prime is 20212311199. The next prime is 20212311227. The reversal of 20212311214 is 41211321202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×202123112142 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20212311191 and 20212311200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85645269 + ... + 85645504.
It is an arithmetic number, because the mean of its divisors is an integer number (3854042415).
Almost surely, 220212311214 is an apocalyptic number.
20212311214 is a deficient number, since it is larger than the sum of its proper divisors (10620028106).
20212311214 is a wasteful number, since it uses less digits than its factorization.
20212311214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171290834.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 20212311214 its reverse (41211321202), we get a palindrome (61423632416).
The spelling of 20212311214 in words is "twenty billion, two hundred twelve million, three hundred eleven thousand, two hundred fourteen".
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