Base | Representation |
---|---|
bin | 11110100101101000111… |
… | …101101010010010110111 |
3 | 21102221121222211211111111 |
4 | 132211220331222102313 |
5 | 233414344000032411 |
6 | 4245351231015451 |
7 | 304602343134613 |
oct | 36455075522267 |
9 | 7387558754444 |
10 | 2102000002231 |
11 | 7404a9225198 |
12 | 29b46b66a587 |
13 | 1232aa51c18c |
14 | 73a473aa343 |
15 | 39a27aca721 |
hex | 1e968f6a4b7 |
2102000002231 has 2 divisors, whose sum is σ = 2102000002232. Its totient is φ = 2102000002230.
The previous prime is 2102000002211. The next prime is 2102000002259. The reversal of 2102000002231 is 1322000002012.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2102000002231 - 221 = 2101997905079 is a prime.
It is a super-2 number, since 2×21020000022312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2102000002211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051000001115 + 1051000001116.
It is an arithmetic number, because the mean of its divisors is an integer number (1051000001116).
Almost surely, 22102000002231 is an apocalyptic number.
2102000002231 is a deficient number, since it is larger than the sum of its proper divisors (1).
2102000002231 is an equidigital number, since it uses as much as digits as its factorization.
2102000002231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 2102000002231 its reverse (1322000002012), we get a palindrome (3424000004243).
The spelling of 2102000002231 in words is "two trillion, one hundred two billion, two thousand, two hundred thirty-one".
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