Base | Representation |
---|---|
bin | 111100100010001… |
… | …1010100001000011 |
3 | 12020120001200000121 |
4 | 1321010122201003 |
5 | 13124441402243 |
6 | 533315401111 |
7 | 101222626555 |
oct | 17104324103 |
9 | 5216050017 |
10 | 2031200323 |
11 | 952617959 |
12 | 4882b3197 |
13 | 264a7c7a9 |
14 | 153a9b4d5 |
15 | bd4c71ed |
hex | 7911a843 |
2031200323 has 4 divisors (see below), whose sum is σ = 2033156320. Its totient is φ = 2029244328.
The previous prime is 2031200317. The next prime is 2031200329. The reversal of 2031200323 is 3230021302.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3230021302 = 2 ⋅1615010651.
It is an interprime number because it is at equal distance from previous prime (2031200317) and next prime (2031200329).
It is a cyclic number.
It is not a de Polignac number, because 2031200323 - 25 = 2031200291 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2031200297 and 2031200306.
It is not an unprimeable number, because it can be changed into a prime (2031200329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976440 + ... + 978517.
It is an arithmetic number, because the mean of its divisors is an integer number (508289080).
Almost surely, 22031200323 is an apocalyptic number.
2031200323 is a deficient number, since it is larger than the sum of its proper divisors (1955997).
2031200323 is a wasteful number, since it uses less digits than its factorization.
2031200323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1955996.
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 2031200323 is about 45068.8398230973. The cubic root of 2031200323 is about 1266.4389304409.
Adding to 2031200323 its reverse (3230021302), we get a palindrome (5261221625).
The spelling of 2031200323 in words is "two billion, thirty-one million, two hundred thousand, three hundred twenty-three".
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