Base | Representation |
---|---|
bin | 1011101101100111010… |
… | …1100110100101000101 |
3 | 201020101120221211202110 |
4 | 2323121311212211011 |
5 | 11244101120000031 |
6 | 232235103331233 |
7 | 20352333001632 |
oct | 2733165464505 |
9 | 636346854673 |
10 | 201223203141 |
11 | 7837a285894 |
12 | 32bb92b0b19 |
13 | 15c8a878a0c |
14 | 9a4c731189 |
15 | 537aa44c46 |
hex | 2ed9d66945 |
201223203141 has 16 divisors (see below), whose sum is σ = 269379175104. Its totient is φ = 133608862464.
The previous prime is 201223203127. The next prime is 201223203151. The reversal of 201223203141 is 141302322102.
It is a de Polignac number, because none of the positive numbers 2k-201223203141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201223203151) 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, 852331 + ... + 1062503.
It is an arithmetic number, because the mean of its divisors is an integer number (16836198444).
Almost surely, 2201223203141 is an apocalyptic number.
It is an amenable number.
201223203141 is a deficient number, since it is larger than the sum of its proper divisors (68155971963).
201223203141 is a wasteful number, since it uses less digits than its factorization.
201223203141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 211460.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 201223203141 its reverse (141302322102), we get a palindrome (342525525243).
The spelling of 201223203141 in words is "two hundred one billion, two hundred twenty-three million, two hundred three thousand, one hundred forty-one".
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