Base | Representation |
---|---|
bin | 110000010001010111111001… |
… | …110110100101011111000111 |
3 | 1000211200200202002211121221111 |
4 | 300101113321312211133013 |
5 | 210311311131324410322 |
6 | 2031305200005425451 |
7 | 62501115066014401 |
oct | 6021277166453707 |
9 | 1024620662747844 |
10 | 212300130310087 |
11 | 61710a859a8336 |
12 | 1b98923010b287 |
13 | 915ca7c7a4011 |
14 | 3a5d549b85b71 |
15 | 1982630d0e177 |
hex | c115f9da57c7 |
212300130310087 has 2 divisors, whose sum is σ = 212300130310088. Its totient is φ = 212300130310086.
The previous prime is 212300130309947. The next prime is 212300130310091. The reversal of 212300130310087 is 780013031003212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 212300130310087 - 235 = 212265770571719 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212300130320087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106150065155043 + 106150065155044.
It is an arithmetic number, because the mean of its divisors is an integer number (106150065155044).
Almost surely, 2212300130310087 is an apocalyptic number.
212300130310087 is a deficient number, since it is larger than the sum of its proper divisors (1).
212300130310087 is an equidigital number, since it uses as much as digits as its factorization.
212300130310087 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6048, while the sum is 31.
Adding to 212300130310087 its reverse (780013031003212), we get a palindrome (992313161313299).
The spelling of 212300130310087 in words is "two hundred twelve trillion, three hundred billion, one hundred thirty million, three hundred ten thousand, eighty-seven".
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