Base | Representation |
---|---|
bin | 1101100001000011001… |
… | …1010011110111011101 |
3 | 211012101010022022202122 |
4 | 3120100303103313131 |
5 | 12301031242321112 |
6 | 254401552432325 |
7 | 22530245311601 |
oct | 3302063236735 |
9 | 735333268678 |
10 | 232210120157 |
11 | 8a530617214 |
12 | 390068486a5 |
13 | 18b8854a082 |
14 | b34bc7d501 |
15 | 6091118872 |
hex | 3610cd3ddd |
232210120157 has 2 divisors, whose sum is σ = 232210120158. Its totient is φ = 232210120156.
The previous prime is 232210120099. The next prime is 232210120159. The reversal of 232210120157 is 751021012232.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 177081897721 + 55128222436 = 420811^2 + 234794^2 .
It is a cyclic number.
It is not a de Polignac number, because 232210120157 - 210 = 232210119133 is a prime.
Together with 232210120159, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (232210120159) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116105060078 + 116105060079.
It is an arithmetic number, because the mean of its divisors is an integer number (116105060079).
Almost surely, 2232210120157 is an apocalyptic number.
It is an amenable number.
232210120157 is a deficient number, since it is larger than the sum of its proper divisors (1).
232210120157 is an equidigital number, since it uses as much as digits as its factorization.
232210120157 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1680, while the sum is 26.
Adding to 232210120157 its reverse (751021012232), we get a palindrome (983231132389).
The spelling of 232210120157 in words is "two hundred thirty-two billion, two hundred ten million, one hundred twenty thousand, one hundred fifty-seven".
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