Base | Representation |
---|---|
bin | 1100011010000001000… |
… | …0010100101011111011 |
3 | 202101011020100000222222 |
4 | 3012200100110223323 |
5 | 11443003324443344 |
6 | 241525513234255 |
7 | 21253600241324 |
oct | 3064020245373 |
9 | 671136300888 |
10 | 213142031099 |
11 | 82436135728 |
12 | 35384a0298b |
13 | 17139c5c83a |
14 | a45d65d44b |
15 | 58270ce5ee |
hex | 31a0414afb |
213142031099 has 2 divisors, whose sum is σ = 213142031100. Its totient is φ = 213142031098.
The previous prime is 213142030987. The next prime is 213142031111. The reversal of 213142031099 is 990130241312.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 213142031099 - 224 = 213125253883 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (213142033099) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106571015549 + 106571015550.
It is an arithmetic number, because the mean of its divisors is an integer number (106571015550).
Almost surely, 2213142031099 is an apocalyptic number.
213142031099 is a deficient number, since it is larger than the sum of its proper divisors (1).
213142031099 is an equidigital number, since it uses as much as digits as its factorization.
213142031099 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 11664, while the sum is 35.
The spelling of 213142031099 in words is "two hundred thirteen billion, one hundred forty-two million, thirty-one thousand, ninety-nine".
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