Base | Representation |
---|---|
bin | 11110100011110111110… |
… | …101101111110000111111 |
3 | 21102202201201121111221021 |
4 | 132203313311233300333 |
5 | 233402002114231304 |
6 | 4244435032245011 |
7 | 304504326222202 |
oct | 36436765576077 |
9 | 7382651544837 |
10 | 2100102102079 |
11 | 73a714983773 |
12 | 29b01bb40767 |
13 | 123067272337 |
14 | 739072cb939 |
15 | 39966184a54 |
hex | 1e8f7d6fc3f |
2100102102079 has 2 divisors, whose sum is σ = 2100102102080. Its totient is φ = 2100102102078.
The previous prime is 2100102102071. The next prime is 2100102102083. The reversal of 2100102102079 is 9702012010012.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2100102102079 - 23 = 2100102102071 is a prime.
It is a super-2 number, since 2×21001021020792 (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 (2100102102071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050051051039 + 1050051051040.
It is an arithmetic number, because the mean of its divisors is an integer number (1050051051040).
Almost surely, 22100102102079 is an apocalyptic number.
2100102102079 is a deficient number, since it is larger than the sum of its proper divisors (1).
2100102102079 is an equidigital number, since it uses as much as digits as its factorization.
2100102102079 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 25.
The spelling of 2100102102079 in words is "two trillion, one hundred billion, one hundred two million, one hundred two thousand, seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •