Base | Representation |
---|---|
bin | 101110001011110011010010… |
… | …110100000010101000001001 |
3 | 222122012012010210210001221111 |
4 | 232023303102310002220021 |
5 | 203110414033314020131 |
6 | 2000000320430010321 |
7 | 60533005650413305 |
oct | 5613632264025011 |
9 | 878165123701844 |
10 | 203121130220041 |
11 | 597a220771a1a0 |
12 | 1a94629b6469a1 |
13 | 89453181a7ca7 |
14 | 3823187dcad05 |
15 | 18739a7addab1 |
hex | b8bcd2d02a09 |
203121130220041 has 16 divisors (see below), whose sum is σ = 222827794862400. Its totient is φ = 183621471307200.
The previous prime is 203121130219981. The next prime is 203121130220119. The reversal of 203121130220041 is 140022031121302.
It is a cyclic number.
It is not a de Polignac number, because 203121130220041 - 29 = 203121130219529 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 203121130219994 and 203121130220021.
It is not an unprimeable number, because it can be changed into a prime (203121130221041) 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, 22483030 + ... + 30194848.
It is an arithmetic number, because the mean of its divisors is an integer number (13926737178900).
Almost surely, 2203121130220041 is an apocalyptic number.
It is an amenable number.
203121130220041 is a deficient number, since it is larger than the sum of its proper divisors (19706664642359).
203121130220041 is a wasteful number, since it uses less digits than its factorization.
203121130220041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7725240.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 203121130220041 its reverse (140022031121302), we get a palindrome (343143161341343).
The spelling of 203121130220041 in words is "two hundred three trillion, one hundred twenty-one billion, one hundred thirty million, two hundred twenty thousand, forty-one".
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