Base | Representation |
---|---|
bin | 10000010100001101010… |
… | …100110011000011101111 |
3 | 10222012001001110102110222 |
4 | 100110031110303003233 |
5 | 121332214231120304 |
6 | 2215024325521555 |
7 | 144001425631532 |
oct | 20241524630357 |
9 | 3865031412428 |
10 | 1121210020079 |
11 | 3a2558910006 |
12 | 16136ab732bb |
13 | 81964075106 |
14 | 3c3a436aa19 |
15 | 1e272a864be |
hex | 1050d5330ef |
1121210020079 has 2 divisors, whose sum is σ = 1121210020080. Its totient is φ = 1121210020078.
The previous prime is 1121210019983. The next prime is 1121210020087. The reversal of 1121210020079 is 9700200121211.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1121210020079 - 28 = 1121210019823 is a prime.
It is a super-2 number, since 2×11212100200792 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1121210020379) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560605010039 + 560605010040.
It is an arithmetic number, because the mean of its divisors is an integer number (560605010040).
Almost surely, 21121210020079 is an apocalyptic number.
1121210020079 is a deficient number, since it is larger than the sum of its proper divisors (1).
1121210020079 is an equidigital number, since it uses as much as digits as its factorization.
1121210020079 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 504, while the sum is 26.
The spelling of 1121210020079 in words is "one trillion, one hundred twenty-one billion, two hundred ten million, twenty thousand, seventy-nine".
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