Base | Representation |
---|---|
bin | 11011100010100010101110… |
… | …001011111110001101110011 |
3 | 120212212001110202021111021222 |
4 | 123202202232023332031303 |
5 | 111333421302012334303 |
6 | 1105334115211535255 |
7 | 34340463203042645 |
oct | 3342425613761563 |
9 | 525761422244258 |
10 | 121121000121203 |
11 | 35658144a50075 |
12 | 11702089a5a52b |
13 | 5277879b5cc64 |
14 | 21ca40559c895 |
15 | e0097da79938 |
hex | 6e28ae2fe373 |
121121000121203 has 2 divisors, whose sum is σ = 121121000121204. Its totient is φ = 121121000121202.
The previous prime is 121121000121151. The next prime is 121121000121269. The reversal of 121121000121203 is 302121000121121.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-121121000121203 is a prime.
It is not a weakly prime, because it can be changed into another prime (121121003121203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60560500060601 + 60560500060602.
It is an arithmetic number, because the mean of its divisors is an integer number (60560500060602).
Almost surely, 2121121000121203 is an apocalyptic number.
121121000121203 is a deficient number, since it is larger than the sum of its proper divisors (1).
121121000121203 is an equidigital number, since it uses as much as digits as its factorization.
121121000121203 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 121121000121203 its reverse (302121000121121), we get a palindrome (423242000242324).
The spelling of 121121000121203 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, one hundred twenty-one thousand, two hundred three".
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