Base | Representation |
---|---|
bin | 1000100100011010… |
… | …1011100110001111 |
3 | 12221022021210101212 |
4 | 2021012223212033 |
5 | 14202324330111 |
6 | 1020125525035 |
7 | 111000430001 |
oct | 21106534617 |
9 | 5838253355 |
10 | 2300230031 |
11 | a80468960 |
12 | 54241377b |
13 | 2a8725a78 |
14 | 17b6cc371 |
15 | d6e1998b |
hex | 891ab98f |
2300230031 has 8 divisors (see below), whose sum is σ = 2510426064. Its totient is φ = 2090214720.
The previous prime is 2300230027. The next prime is 2300230063. The reversal of 2300230031 is 1300320032.
2300230031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2300230031 - 22 = 2300230027 is a prime.
It is a super-2 number, since 2×23002300312 = 10582116391028521922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2300229988 and 2300230015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2300230021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17840 + ... + 70133.
It is an arithmetic number, because the mean of its divisors is an integer number (313803258).
Almost surely, 22300230031 is an apocalyptic number.
2300230031 is a deficient number, since it is larger than the sum of its proper divisors (210196033).
2300230031 is a wasteful number, since it uses less digits than its factorization.
2300230031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90361.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 2300230031 is about 47960.7134121251. The cubic root of 2300230031 is about 1320.0501264634.
Adding to 2300230031 its reverse (1300320032), we get a palindrome (3600550063).
Subtracting from 2300230031 its reverse (1300320032), we obtain a palindrome (999909999).
The spelling of 2300230031 in words is "two billion, three hundred million, two hundred thirty thousand, thirty-one".
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