Base | Representation |
---|---|
bin | 11101011101011000110… |
… | …11001000111000010011 |
3 | 10120202200122220021112021 |
4 | 32232230123020320103 |
5 | 113041001242004341 |
6 | 2053000343312311 |
7 | 133062336655204 |
oct | 16565433107023 |
9 | 3522618807467 |
10 | 1012210109971 |
11 | 360304245275 |
12 | 14420b14b697 |
13 | 745b2b17298 |
14 | 36dc3d195ab |
15 | 1b4e368b9d1 |
hex | ebac6c8e13 |
1012210109971 has 2 divisors, whose sum is σ = 1012210109972. Its totient is φ = 1012210109970.
The previous prime is 1012210109917. The next prime is 1012210110001. The reversal of 1012210109971 is 1799010122101.
Together with previous prime (1012210109917) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1012210109971 - 27 = 1012210109843 is a prime.
It is not a weakly prime, because it can be changed into another prime (1012210179971) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506105054985 + 506105054986.
It is an arithmetic number, because the mean of its divisors is an integer number (506105054986).
Almost surely, 21012210109971 is an apocalyptic number.
1012210109971 is a deficient number, since it is larger than the sum of its proper divisors (1).
1012210109971 is an equidigital number, since it uses as much as digits as its factorization.
1012210109971 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2268, while the sum is 34.
The spelling of 1012210109971 in words is "one trillion, twelve billion, two hundred ten million, one hundred nine thousand, nine hundred seventy-one".
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