Base | Representation |
---|---|
bin | 11101111001010101001… |
… | …11110001101110111111 |
3 | 10122012102012002011110121 |
4 | 32330222213301232333 |
5 | 113312212314113033 |
6 | 2103521135315411 |
7 | 134133164044645 |
oct | 16745247615677 |
9 | 3565365064417 |
10 | 1027212254143 |
11 | 3667025a1229 |
12 | 1470b737bb67 |
13 | 75b33c3427a |
14 | 37a0853b195 |
15 | 1bac077662d |
hex | ef2a9f1bbf |
1027212254143 has 2 divisors, whose sum is σ = 1027212254144. Its totient is φ = 1027212254142.
The previous prime is 1027212254129. The next prime is 1027212254149. The reversal of 1027212254143 is 3414522127201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1027212254143 - 25 = 1027212254111 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1027212254099 and 1027212254108.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1027212254149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513606127071 + 513606127072.
It is an arithmetic number, because the mean of its divisors is an integer number (513606127072).
Almost surely, 21027212254143 is an apocalyptic number.
1027212254143 is a deficient number, since it is larger than the sum of its proper divisors (1).
1027212254143 is an equidigital number, since it uses as much as digits as its factorization.
1027212254143 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 26880, while the sum is 34.
The spelling of 1027212254143 in words is "one trillion, twenty-seven billion, two hundred twelve million, two hundred fifty-four thousand, one hundred forty-three".
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