Base | Representation |
---|---|
bin | 1110010101000… |
… | …01110010000011 |
3 | 22101011210211211 |
4 | 13022201302003 |
5 | 221232402243 |
6 | 15532150551 |
7 | 2656454155 |
oct | 712416203 |
9 | 271153754 |
10 | 120200323 |
11 | 61939311 |
12 | 34308457 |
13 | 1bb97169 |
14 | 11d6cad5 |
15 | a844d9d |
hex | 72a1c83 |
120200323 has 4 divisors (see below), whose sum is σ = 125426448. Its totient is φ = 114974200.
The previous prime is 120200321. The next prime is 120200329. The reversal of 120200323 is 323002021.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323002021 = 127 ⋅2543323.
It is a cyclic number.
It is not a de Polignac number, because 120200323 - 21 = 120200321 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120200321) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2613028 + ... + 2613073.
It is an arithmetic number, because the mean of its divisors is an integer number (31356612).
Almost surely, 2120200323 is an apocalyptic number.
120200323 is a deficient number, since it is larger than the sum of its proper divisors (5226125).
120200323 is an equidigital number, since it uses as much as digits as its factorization.
120200323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5226124.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 120200323 is about 10963.5907895178. The cubic root of 120200323 is about 493.5167283920.
Adding to 120200323 its reverse (323002021), we get a palindrome (443202344).
The spelling of 120200323 in words is "one hundred twenty million, two hundred thousand, three hundred twenty-three".
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