Base | Representation |
---|---|
bin | 11110100011110011000… |
… | …001001000110001111011 |
3 | 21102202112002101100221122 |
4 | 132203303001020301323 |
5 | 233401320411431133 |
6 | 4244423022255455 |
7 | 304502324460062 |
oct | 36436301106173 |
9 | 7382462340848 |
10 | 2100021202043 |
11 | 73a683248336 |
12 | 29abb8a2758b |
13 | 1230535883ab |
14 | 738da66d1d9 |
15 | 3995e004498 |
hex | 1e8f3048c7b |
2100021202043 has 2 divisors, whose sum is σ = 2100021202044. Its totient is φ = 2100021202042.
The previous prime is 2100021202021. The next prime is 2100021202057. The reversal of 2100021202043 is 3402021200012.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2100021202043 - 214 = 2100021185659 is a prime.
It is not a weakly prime, because it can be changed into another prime (2100021202093) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050010601021 + 1050010601022.
It is an arithmetic number, because the mean of its divisors is an integer number (1050010601022).
Almost surely, 22100021202043 is an apocalyptic number.
2100021202043 is a deficient number, since it is larger than the sum of its proper divisors (1).
2100021202043 is an equidigital number, since it uses as much as digits as its factorization.
2100021202043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 2100021202043 its reverse (3402021200012), we get a palindrome (5502042402055).
The spelling of 2100021202043 in words is "two trillion, one hundred billion, twenty-one million, two hundred two thousand, forty-three".
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