Base | Representation |
---|---|
bin | 1011110100001… |
… | …01010010101111 |
3 | 20220111102020221 |
4 | 11322011102233 |
5 | 200333041421 |
6 | 13500152211 |
7 | 2312303410 |
oct | 572052257 |
9 | 226442227 |
10 | 99112111 |
11 | 50a4543a |
12 | 29238667 |
13 | 176c2627 |
14 | d23d807 |
15 | 8a7b841 |
hex | 5e854af |
99112111 has 16 divisors (see below), whose sum is σ = 118103040. Its totient is φ = 81375840.
The previous prime is 99112109. The next prime is 99112133. The reversal of 99112111 is 11121199.
It is not a de Polignac number, because 99112111 - 21 = 99112109 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 (99112171) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24730 + ... + 28456.
It is an arithmetic number, because the mean of its divisors is an integer number (7381440).
Almost surely, 299112111 is an apocalyptic number.
99112111 is a deficient number, since it is larger than the sum of its proper divisors (18990929).
99112111 is a wasteful number, since it uses less digits than its factorization.
99112111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3894.
The product of its digits is 162, while the sum is 25.
The square root of 99112111 is about 9955.5065667197. The cubic root of 99112111 is about 462.7810588728.
The spelling of 99112111 in words is "ninety-nine million, one hundred twelve thousand, one hundred eleven".
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