Base | Representation |
---|---|
bin | 1101011101101111110… |
… | …0010111110010100101 |
3 | 211010002022121100102121 |
4 | 3113123330113302211 |
5 | 12242222231144302 |
6 | 254133553105541 |
7 | 22466256430216 |
oct | 3273374276245 |
9 | 733068540377 |
10 | 231323303077 |
11 | 8a115a79439 |
12 | 389b98582b1 |
13 | 18a768bac39 |
14 | b2a619540d |
15 | 603d342e37 |
hex | 35dbf17ca5 |
231323303077 has 2 divisors, whose sum is σ = 231323303078. Its totient is φ = 231323303076.
The previous prime is 231323303069. The next prime is 231323303087. The reversal of 231323303077 is 770303323132.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 183120661476 + 48202641601 = 427926^2 + 219551^2 .
It is a cyclic number.
It is not a de Polignac number, because 231323303077 - 23 = 231323303069 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (231323303027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115661651538 + 115661651539.
It is an arithmetic number, because the mean of its divisors is an integer number (115661651539).
Almost surely, 2231323303077 is an apocalyptic number.
It is an amenable number.
231323303077 is a deficient number, since it is larger than the sum of its proper divisors (1).
231323303077 is an equidigital number, since it uses as much as digits as its factorization.
231323303077 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 47628, while the sum is 34.
The spelling of 231323303077 in words is "two hundred thirty-one billion, three hundred twenty-three million, three hundred three thousand, seventy-seven".
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