Base | Representation |
---|---|
bin | 111000011111110001… |
… | …1011101100101000101 |
3 | 102121011101001010011202 |
4 | 1300333203131211011 |
5 | 3441433242020333 |
6 | 131422555112245 |
7 | 11523361263161 |
oct | 1607743354505 |
9 | 377141033152 |
10 | 121325345093 |
11 | 474a9aa3547 |
12 | 1b61b742685 |
13 | b596957634 |
14 | 5c2d383ca1 |
15 | 32515005e8 |
hex | 1c3f8dd945 |
121325345093 has 2 divisors, whose sum is σ = 121325345094. Its totient is φ = 121325345092.
The previous prime is 121325345047. The next prime is 121325345131. The reversal of 121325345093 is 390543523121.
It is an a-pointer prime, because the next prime (121325345131) can be obtained adding 121325345093 to its sum of digits (38).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 76320692644 + 45004652449 = 276262^2 + 212143^2 .
It is a cyclic number.
It is not a de Polignac number, because 121325345093 - 228 = 121056909637 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (121325345033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60662672546 + 60662672547.
It is an arithmetic number, because the mean of its divisors is an integer number (60662672547).
Almost surely, 2121325345093 is an apocalyptic number.
It is an amenable number.
121325345093 is a deficient number, since it is larger than the sum of its proper divisors (1).
121325345093 is an equidigital number, since it uses as much as digits as its factorization.
121325345093 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 97200, while the sum is 38.
The spelling of 121325345093 in words is "one hundred twenty-one billion, three hundred twenty-five million, three hundred forty-five thousand, ninety-three".
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