Base | Representation |
---|---|
bin | 1110011101111… |
… | …01101010011001 |
3 | 22110100212212112 |
4 | 13032331222121 |
5 | 222032104342 |
6 | 20013122105 |
7 | 3002366162 |
oct | 716755231 |
9 | 273325775 |
10 | 121363097 |
11 | 62562989 |
12 | 34789335 |
13 | 1c1b34ab |
14 | 12192769 |
15 | a9c4682 |
hex | 73bda99 |
121363097 has 2 divisors, whose sum is σ = 121363098. Its totient is φ = 121363096.
The previous prime is 121363093. The next prime is 121363129. The reversal of 121363097 is 790363121.
It is a happy number.
It is an a-pointer prime, because the next prime (121363129) can be obtained adding 121363097 to its sum of digits (32).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 113656921 + 7706176 = 10661^2 + 2776^2 .
It is a cyclic number.
It is not a de Polignac number, because 121363097 - 22 = 121363093 is a prime.
It is not a weakly prime, because it can be changed into another prime (121363093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60681548 + 60681549.
It is an arithmetic number, because the mean of its divisors is an integer number (60681549).
Almost surely, 2121363097 is an apocalyptic number.
It is an amenable number.
121363097 is a deficient number, since it is larger than the sum of its proper divisors (1).
121363097 is an equidigital number, since it uses as much as digits as its factorization.
121363097 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6804, while the sum is 32.
The square root of 121363097 is about 11016.4920460190. The cubic root of 121363097 is about 495.1029911876.
The spelling of 121363097 in words is "one hundred twenty-one million, three hundred sixty-three thousand, ninety-seven".
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