Base | Representation |
---|---|
bin | 101101110010… |
… | …001011100111 |
3 | 211120202200101 |
4 | 231302023213 |
5 | 11033031043 |
6 | 1105124531 |
7 | 204005215 |
oct | 55621347 |
9 | 24522611 |
10 | 12002023 |
11 | 6858330 |
12 | 4029747 |
13 | 2642bb7 |
14 | 1845cb5 |
15 | 10c124d |
hex | b722e7 |
12002023 has 12 divisors (see below), whose sum is σ = 13473432. Its totient is φ = 10602720.
The previous prime is 12001999. The next prime is 12002059. The reversal of 12002023 is 32020021.
12002023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12002023 - 29 = 12001511 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12002093) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14661 + ... + 15457.
It is an arithmetic number, because the mean of its divisors is an integer number (1122786).
Almost surely, 212002023 is an apocalyptic number.
12002023 is a deficient number, since it is larger than the sum of its proper divisors (1471409).
12002023 is an equidigital number, since it uses as much as digits as its factorization.
12002023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 882 (or 845 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 12002023 is about 3464.3935977311. The cubic root of 12002023 is about 228.9557131040.
Adding to 12002023 its reverse (32020021), we get a palindrome (44022044).
It can be divided in two parts, 1200 and 2023, that added together give a palindrome (3223).
The spelling of 12002023 in words is "twelve million, two thousand, twenty-three".
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