Base | Representation |
---|---|
bin | 111100110011100… |
… | …100000110111001 |
3 | 2122002120222222210 |
4 | 330303210012321 |
5 | 4042124301301 |
6 | 245121205333 |
7 | 34165063560 |
oct | 7463440671 |
9 | 2562528883 |
10 | 1020150201 |
11 | 483936a44 |
12 | 245790849 |
13 | 133473a95 |
14 | 996b4bd7 |
15 | 5e861ad6 |
hex | 3cce41b9 |
1020150201 has 32 divisors (see below), whose sum is σ = 1634992128. Its totient is φ = 553475520.
The previous prime is 1020150167. The next prime is 1020150203. The reversal of 1020150201 is 1020510201.
It is not a de Polignac number, because 1020150201 - 26 = 1020150137 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1020150203) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19720 + ... + 49286.
It is an arithmetic number, because the mean of its divisors is an integer number (51093504).
Almost surely, 21020150201 is an apocalyptic number.
It is an amenable number.
1020150201 is a deficient number, since it is larger than the sum of its proper divisors (614841927).
1020150201 is a wasteful number, since it uses less digits than its factorization.
1020150201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29661.
The product of its (nonzero) digits is 20, while the sum is 12.
The square root of 1020150201 is about 31939.7902466500. The cubic root of 1020150201 is about 1006.6721175068.
Adding to 1020150201 its reverse (1020510201), we get a palindrome (2040660402).
Subtracting 1020150201 from its reverse (1020510201), we obtain a square (360000 = 6002).
The spelling of 1020150201 in words is "one billion, twenty million, one hundred fifty thousand, two hundred one".
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