Base | Representation |
---|---|
bin | 10110101111011111110100… |
… | …110001110011110101011101 |
3 | 111010010220201011120012201101 |
4 | 112233133310301303311131 |
5 | 101102221012042320104 |
6 | 552421003454313101 |
7 | 30032164605206425 |
oct | 2657376461636535 |
9 | 433126634505641 |
10 | 100021010120029 |
11 | 29962743741339 |
12 | b2748a9ab8791 |
13 | 43a6c2cb9212b |
14 | 1a9b08531b485 |
15 | b86b9906a5a4 |
hex | 5af7f4c73d5d |
100021010120029 has 2 divisors, whose sum is σ = 100021010120030. Its totient is φ = 100021010120028.
The previous prime is 100021010119967. The next prime is 100021010120033. The reversal of 100021010120029 is 920021010120001.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 89190835928100 + 10830174191929 = 9444090^2 + 3290923^2 .
It is an emirp because it is prime and its reverse (920021010120001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 100021010120029 - 223 = 100021001731421 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 100021010119988 and 100021010120015.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (100021010120069) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010505060014 + 50010505060015.
It is an arithmetic number, because the mean of its divisors is an integer number (50010505060015).
Almost surely, 2100021010120029 is an apocalyptic number.
It is an amenable number.
100021010120029 is a deficient number, since it is larger than the sum of its proper divisors (1).
100021010120029 is an equidigital number, since it uses as much as digits as its factorization.
100021010120029 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 19.
The spelling of 100021010120029 in words is "one hundred trillion, twenty-one billion, ten million, one hundred twenty thousand, twenty-nine".
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