Base | Representation |
---|---|
bin | 1011101101100110101… |
… | …0111101101100000101 |
3 | 201020101101201011001211 |
4 | 2323121222331230011 |
5 | 11244044411223323 |
6 | 232234523451421 |
7 | 20352300204640 |
oct | 2733152755405 |
9 | 636341634054 |
10 | 201220414213 |
11 | 78378750495 |
12 | 32bb8386b71 |
13 | 15c8a110470 |
14 | 9a4c206a57 |
15 | 537a69370d |
hex | 2ed9abdb05 |
201220414213 has 16 divisors (see below), whose sum is σ = 248041123456. Its totient is φ = 158959713600.
The previous prime is 201220414189. The next prime is 201220414267. The reversal of 201220414213 is 312414022102.
It is a cyclic number.
It is not a de Polignac number, because 201220414213 - 229 = 200683543301 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201220414613) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660938 + ... + 1777963.
It is an arithmetic number, because the mean of its divisors is an integer number (15502570216).
Almost surely, 2201220414213 is an apocalyptic number.
It is an amenable number.
201220414213 is a deficient number, since it is larger than the sum of its proper divisors (46820709243).
201220414213 is a wasteful number, since it uses less digits than its factorization.
201220414213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3439564.
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 201220414213 its reverse (312414022102), we get a palindrome (513634436315).
The spelling of 201220414213 in words is "two hundred one billion, two hundred twenty million, four hundred fourteen thousand, two hundred thirteen".
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