Base | Representation |
---|---|
bin | 111100111111010… |
… | …100111111100111 |
3 | 2122022101200012102 |
4 | 330333110333213 |
5 | 4043421442043 |
6 | 245311242315 |
7 | 34233226400 |
oct | 7477247747 |
9 | 2568350172 |
10 | 1023234023 |
11 | 485652959 |
12 | 24681939b |
13 | 133cb3626 |
14 | 99c789a7 |
15 | 5ec706b8 |
hex | 3cfd4fe7 |
1023234023 has 6 divisors (see below), whose sum is σ = 1190292696. Its totient is φ = 877057692.
The previous prime is 1023234013. The next prime is 1023234031. The reversal of 1023234023 is 3204323201.
It is not a de Polignac number, because 1023234023 - 214 = 1023217639 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1023233986 and 1023234004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023234013) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10441115 + ... + 10441212.
It is an arithmetic number, because the mean of its divisors is an integer number (198382116).
Almost surely, 21023234023 is an apocalyptic number.
1023234023 is a deficient number, since it is larger than the sum of its proper divisors (167058673).
1023234023 is an equidigital number, since it uses as much as digits as its factorization.
1023234023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20882341 (or 20882334 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 1023234023 is about 31988.0293703754. The cubic root of 1023234023 is about 1007.6854567705.
Adding to 1023234023 its reverse (3204323201), we get a palindrome (4227557224).
The spelling of 1023234023 in words is "one billion, twenty-three million, two hundred thirty-four thousand, twenty-three".
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