Base | Representation |
---|---|
bin | 111111001100011… |
… | …0011011010000001 |
3 | 12110202222001211010 |
4 | 1332120303122001 |
5 | 13320312244413 |
6 | 550224111133 |
7 | 103355240154 |
oct | 17630633201 |
9 | 5422861733 |
10 | 2120431233 |
11 | 998a23408 |
12 | 4b21654a9 |
13 | 27a3c264b |
14 | 161887c9b |
15 | c6250dc3 |
hex | 7e633681 |
2120431233 has 16 divisors (see below), whose sum is σ = 3022621056. Its totient is φ = 1317546240.
The previous prime is 2120431223. The next prime is 2120431307. The reversal of 2120431233 is 3321340212.
2120431233 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2120431233 - 26 = 2120431169 is a prime.
It is a super-2 number, since 2×21204312332 = 8992457227763800578, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2120431223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196578 + ... + 207083.
It is an arithmetic number, because the mean of its divisors is an integer number (188913816).
Almost surely, 22120431233 is an apocalyptic number.
It is an amenable number.
2120431233 is a deficient number, since it is larger than the sum of its proper divisors (902189823).
2120431233 is a wasteful number, since it uses less digits than its factorization.
2120431233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 403784.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 2120431233 is about 46048.1403859048. The cubic root of 2120431233 is about 1284.7187548833.
Adding to 2120431233 its reverse (3321340212), we get a palindrome (5441771445).
The spelling of 2120431233 in words is "two billion, one hundred twenty million, four hundred thirty-one thousand, two hundred thirty-three".
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