Base | Representation |
---|---|
bin | 10010010111010… |
… | …011110000010000 |
3 | 210110202002220021 |
4 | 102113103300100 |
5 | 1112333200422 |
6 | 50323353224 |
7 | 10430544025 |
oct | 2227236020 |
9 | 713662807 |
10 | 308100112 |
11 | 148a071a1 |
12 | 87222814 |
13 | 4baa5978 |
14 | 2ccc154c |
15 | 1c0addc7 |
hex | 125d3c10 |
308100112 has 20 divisors (see below), whose sum is σ = 632058876. Its totient is φ = 144988160.
The previous prime is 308100101. The next prime is 308100131. The reversal of 308100112 is 211001803.
It can be written as a sum of positive squares in 2 ways, for example, as 286421776 + 21678336 = 16924^2 + 4656^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566089 + ... + 566632.
Almost surely, 2308100112 is an apocalyptic number.
It is an amenable number.
308100112 is an abundant number, since it is smaller than the sum of its proper divisors (323958764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308100112 is a wasteful number, since it uses less digits than its factorization.
308100112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1132746 (or 1132740 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
The square root of 308100112 is about 17552.7807483601. The cubic root of 308100112 is about 675.4045034090.
Adding to 308100112 its reverse (211001803), we get a palindrome (519101915).
The spelling of 308100112 in words is "three hundred eight million, one hundred thousand, one hundred twelve".
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