Base | Representation |
---|---|
bin | 10010101010100000… |
… | …00010001101001101 |
3 | 221212022202222002102 |
4 | 21111100002031031 |
5 | 131010132420133 |
6 | 4334143404445 |
7 | 503211206564 |
oct | 112520021515 |
9 | 27768688072 |
10 | 10020201293 |
11 | 42821625a3 |
12 | 1b378b3725 |
13 | c38c413bb |
14 | 6b0b00bdb |
15 | 3d9a4d7e8 |
hex | 25540234d |
10020201293 has 2 divisors, whose sum is σ = 10020201294. Its totient is φ = 10020201292.
The previous prime is 10020201283. The next prime is 10020201313. The reversal of 10020201293 is 39210202001.
It is an a-pointer prime, because the next prime (10020201313) can be obtained adding 10020201293 to its sum of digits (20).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10018608649 + 1592644 = 100093^2 + 1262^2 .
It is a cyclic number.
It is not a de Polignac number, because 10020201293 - 210 = 10020200269 is a prime.
It is a super-3 number, since 3×100202012933 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10020201203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010100646 + 5010100647.
It is an arithmetic number, because the mean of its divisors is an integer number (5010100647).
Almost surely, 210020201293 is an apocalyptic number.
It is an amenable number.
10020201293 is a deficient number, since it is larger than the sum of its proper divisors (1).
10020201293 is an equidigital number, since it uses as much as digits as its factorization.
10020201293 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 10020201293 its reverse (39210202001), we get a palindrome (49230403294).
The spelling of 10020201293 in words is "ten billion, twenty million, two hundred one thousand, two hundred ninety-three".
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