Base | Representation |
---|---|
bin | 111011011101011… |
… | …0000001011101111 |
3 | 12011001011020210110 |
4 | 1312322300023233 |
5 | 13041222110244 |
6 | 525550111103 |
7 | 100304116362 |
oct | 16672601357 |
9 | 5131136713 |
10 | 1995113199 |
11 | 93420a092 |
12 | 4781ab493 |
13 | 25a455c71 |
14 | 14cd860d9 |
15 | ba2499b9 |
hex | 76eb02ef |
1995113199 has 8 divisors (see below), whose sum is σ = 2716750080. Its totient is φ = 1301775896.
The previous prime is 1995113191. The next prime is 1995113201. The reversal of 1995113199 is 9913115991.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1995113199 - 23 = 1995113191 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1995113191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7074729 + ... + 7075010.
It is an arithmetic number, because the mean of its divisors is an integer number (339593760).
Almost surely, 21995113199 is an apocalyptic number.
1995113199 is a deficient number, since it is larger than the sum of its proper divisors (721636881).
1995113199 is a wasteful number, since it uses less digits than its factorization.
1995113199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14149789.
The product of its digits is 98415, while the sum is 48.
The square root of 1995113199 is about 44666.6900385511. The cubic root of 1995113199 is about 1258.8940490743.
The spelling of 1995113199 in words is "one billion, nine hundred ninety-five million, one hundred thirteen thousand, one hundred ninety-nine".
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