Base | Representation |
---|---|
bin | 1100001110110011101… |
… | …0010010011101001011 |
3 | 202002101112120011221111 |
4 | 3003230322102131023 |
5 | 11420323040230011 |
6 | 240311150151151 |
7 | 21116203106125 |
oct | 3035472223513 |
9 | 662345504844 |
10 | 210133133131 |
11 | 81131748099 |
12 | 348851b24b7 |
13 | 16a7a78123c |
14 | a255bbc215 |
15 | 56ecd7e121 |
hex | 30ece9274b |
210133133131 has 2 divisors, whose sum is σ = 210133133132. Its totient is φ = 210133133130.
The previous prime is 210133133123. The next prime is 210133133143. The reversal of 210133133131 is 131331331012.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 210133133131 - 23 = 210133133123 is a prime.
It is a super-2 number, since 2×2101331331312 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (210133137131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105066566565 + 105066566566.
It is an arithmetic number, because the mean of its divisors is an integer number (105066566566).
Almost surely, 2210133133131 is an apocalyptic number.
210133133131 is a deficient number, since it is larger than the sum of its proper divisors (1).
210133133131 is an equidigital number, since it uses as much as digits as its factorization.
210133133131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 210133133131 its reverse (131331331012), we get a palindrome (341464464143).
The spelling of 210133133131 in words is "two hundred ten billion, one hundred thirty-three million, one hundred thirty-three thousand, one hundred thirty-one".
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