Base | Representation |
---|---|
bin | 1011101101000101100… |
… | …1101111010011110101 |
3 | 201020000201122210001220 |
4 | 2323101121233103311 |
5 | 11243303402244031 |
6 | 232213050140553 |
7 | 20345664042225 |
oct | 2732131572365 |
9 | 636021583056 |
10 | 201081681141 |
11 | 78307404260 |
12 | 32b79a21759 |
13 | 15c674579a3 |
14 | 9a37a12085 |
15 | 536d3dc596 |
hex | 2ed166f4f5 |
201081681141 has 16 divisors (see below), whose sum is σ = 294233845248. Its totient is φ = 121137935600.
The previous prime is 201081681137. The next prime is 201081681191. The reversal of 201081681141 is 141186180102.
It is not a de Polignac number, because 201081681141 - 22 = 201081681137 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201081681191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18238155 + ... + 18249176.
It is an arithmetic number, because the mean of its divisors is an integer number (18389615328).
Almost surely, 2201081681141 is an apocalyptic number.
It is an amenable number.
201081681141 is a deficient number, since it is larger than the sum of its proper divisors (93152164107).
201081681141 is a wasteful number, since it uses less digits than its factorization.
201081681141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36487512.
The product of its (nonzero) digits is 3072, while the sum is 33.
The spelling of 201081681141 in words is "two hundred one billion, eighty-one million, six hundred eighty-one thousand, one hundred forty-one".
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