Base | Representation |
---|---|
bin | 1011101101100100001… |
… | …1110010011010111101 |
3 | 201020100200101101121001 |
4 | 2323121003302122331 |
5 | 11244034244110240 |
6 | 232233515410301 |
7 | 20352114002632 |
oct | 2733103623275 |
9 | 636320341531 |
10 | 201210144445 |
11 | 78372976682 |
12 | 32bb4a53991 |
13 | 15c87c55b8b |
14 | 9a4aad2189 |
15 | 537981589a |
hex | 2ed90f26bd |
201210144445 has 16 divisors (see below), whose sum is σ = 242003139840. Its totient is φ = 160601198400.
The previous prime is 201210144437. The next prime is 201210144449. The reversal of 201210144445 is 544441012102.
It is a happy number.
It is not a de Polignac number, because 201210144445 - 23 = 201210144437 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201210144449) 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, 4229451 + ... + 4276759.
It is an arithmetic number, because the mean of its divisors is an integer number (15125196240).
Almost surely, 2201210144445 is an apocalyptic number.
It is an amenable number.
201210144445 is a deficient number, since it is larger than the sum of its proper divisors (40792995395).
201210144445 is a wasteful number, since it uses less digits than its factorization.
201210144445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49236.
The product of its (nonzero) digits is 5120, while the sum is 28.
Adding to 201210144445 its reverse (544441012102), we get a palindrome (745651156547).
The spelling of 201210144445 in words is "two hundred one billion, two hundred ten million, one hundred forty-four thousand, four hundred forty-five".
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