Base | Representation |
---|---|
bin | 10011000101001… |
… | …111101100010100 |
3 | 211022101220101211 |
4 | 103011033230110 |
5 | 1123424021400 |
6 | 51433431204 |
7 | 10635106615 |
oct | 2305175424 |
9 | 738356354 |
10 | 320142100 |
11 | 154791553 |
12 | 8b26b504 |
13 | 51430ac5 |
14 | 30737c0c |
15 | 1d18bdba |
hex | 1314fb14 |
320142100 has 18 divisors (see below), whose sum is σ = 694708574. Its totient is φ = 128056800.
The previous prime is 320142089. The next prime is 320142127. The reversal of 320142100 is 1241023.
It can be written as a sum of positive squares in 3 ways, for example, as 110124036 + 210018064 = 10494^2 + 14492^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1600611 + ... + 1600810.
Almost surely, 2320142100 is an apocalyptic number.
It is an amenable number.
320142100 is an abundant number, since it is smaller than the sum of its proper divisors (374566474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
320142100 is a wasteful number, since it uses less digits than its factorization.
320142100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3201435 (or 3201428 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 320142100 is about 17892.5151949076. The cubic root of 320142100 is about 684.0916085139.
Adding to 320142100 its reverse (1241023), we get a palindrome (321383123).
The spelling of 320142100 in words is "three hundred twenty million, one hundred forty-two thousand, one hundred".
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