Base | Representation |
---|---|
bin | 1101111100100… |
… | …01101111101111 |
3 | 22011010122121122 |
4 | 12332101233233 |
5 | 214422121121 |
6 | 15335251155 |
7 | 2620250354 |
oct | 676215757 |
9 | 264118548 |
10 | 116988911 |
11 | 60045556 |
12 | 33219abb |
13 | 1b311510 |
14 | 1177462b |
15 | a40d5ab |
hex | 6f91bef |
116988911 has 16 divisors (see below), whose sum is σ = 129033408. Its totient is φ = 105408000.
The previous prime is 116988889. The next prime is 116988923. The reversal of 116988911 is 119889611.
It is not a de Polignac number, because 116988911 - 26 = 116988847 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (116988941) 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 15 ways as a sum of consecutive naturals, for example, 119255 + ... + 120231.
It is an arithmetic number, because the mean of its divisors is an integer number (8064588).
Almost surely, 2116988911 is an apocalyptic number.
116988911 is a deficient number, since it is larger than the sum of its proper divisors (12044497).
116988911 is a wasteful number, since it uses less digits than its factorization.
116988911 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1202.
The product of its digits is 31104, while the sum is 44.
The square root of 116988911 is about 10816.1412250395. The cubic root of 116988911 is about 489.0818723102.
The spelling of 116988911 in words is "one hundred sixteen million, nine hundred eighty-eight thousand, nine hundred eleven".
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