Base | Representation |
---|---|
bin | 1001100011001011111011… |
… | …00001011101010110101010 |
3 | 2202100121012010011110202021 |
4 | 10301211331201131112222 |
5 | 10223031402431030010 |
6 | 112355205325255054 |
7 | 4265133362360224 |
oct | 461457541352652 |
9 | 82317163143667 |
10 | 21000201033130 |
11 | 6767154011110 |
12 | 2431b90a0448a |
13 | b94406108b97 |
14 | 5285b5275414 |
15 | 2663e40ac8da |
hex | 13197d85d5aa |
21000201033130 has 16 divisors (see below), whose sum is σ = 41236758392544. Its totient is φ = 7636436739280.
The previous prime is 21000201033109. The next prime is 21000201033139. The reversal of 21000201033130 is 3133010200012.
It is not an unprimeable number, because it can be changed into a prime (21000201033139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95455459132 + ... + 95455459351.
It is an arithmetic number, because the mean of its divisors is an integer number (2577297399534).
Almost surely, 221000201033130 is an apocalyptic number.
21000201033130 is a deficient number, since it is larger than the sum of its proper divisors (20236557359414).
21000201033130 is a wasteful number, since it uses less digits than its factorization.
21000201033130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190910918501.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 21000201033130 its reverse (3133010200012), we get a palindrome (24133211233142).
The spelling of 21000201033130 in words is "twenty-one trillion, two hundred one million, thirty-three thousand, one hundred thirty".
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