Base | Representation |
---|---|
bin | 110101101000001011… |
… | …0111110000101101001 |
3 | 102000021000221122002001 |
4 | 1223100112332011221 |
5 | 3341324144111410 |
6 | 124523410011001 |
7 | 11214614631001 |
oct | 1532026760551 |
9 | 360230848061 |
10 | 115164832105 |
11 | 449285aa9a4 |
12 | 1a3a0576a61 |
13 | ab2454b78b |
14 | 5807111001 |
15 | 2ee075d33a |
hex | 1ad05be169 |
115164832105 has 4 divisors (see below), whose sum is σ = 138197798532. Its totient is φ = 92131865680.
The previous prime is 115164832093. The next prime is 115164832121. The reversal of 115164832105 is 501238461511.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 81183965184 + 33980866921 = 284928^2 + 184339^2 .
It is a de Polignac number, because none of the positive numbers 2k-115164832105 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 11516483206 + ... + 11516483215.
It is an arithmetic number, because the mean of its divisors is an integer number (34549449633).
Almost surely, 2115164832105 is an apocalyptic number.
It is an amenable number.
115164832105 is a deficient number, since it is larger than the sum of its proper divisors (23032966427).
115164832105 is an equidigital number, since it uses as much as digits as its factorization.
115164832105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23032966426.
The product of its (nonzero) digits is 28800, while the sum is 37.
The spelling of 115164832105 in words is "one hundred fifteen billion, one hundred sixty-four million, eight hundred thirty-two thousand, one hundred five".
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