Base | Representation |
---|---|
bin | 10011000000001011… |
… | …11011011001010011 |
3 | 222100000001110000212 |
4 | 21200011323121103 |
5 | 131343214220311 |
6 | 4404202234335 |
7 | 510550300442 |
oct | 114005733123 |
9 | 28300043025 |
10 | 10202101331 |
11 | 4365902804 |
12 | 1b887b59ab |
13 | c6782c066 |
14 | 6cad30d59 |
15 | 3ea9cec8b |
hex | 26017b653 |
10202101331 has 2 divisors, whose sum is σ = 10202101332. Its totient is φ = 10202101330.
The previous prime is 10202101297. The next prime is 10202101423. The reversal of 10202101331 is 13310120201.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10202101331 - 214 = 10202084947 is a prime.
It is a super-2 number, since 2×102021013312 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10202101631) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101050665 + 5101050666.
It is an arithmetic number, because the mean of its divisors is an integer number (5101050666).
Almost surely, 210202101331 is an apocalyptic number.
10202101331 is a deficient number, since it is larger than the sum of its proper divisors (1).
10202101331 is an equidigital number, since it uses as much as digits as its factorization.
10202101331 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 10202101331 its reverse (13310120201), we get a palindrome (23512221532).
The spelling of 10202101331 in words is "ten billion, two hundred two million, one hundred one thousand, three hundred thirty-one".
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