Base | Representation |
---|---|
bin | 100011111001001… |
… | …1101111100111111 |
3 | 10002221022110222010 |
4 | 1013302131330333 |
5 | 4431312142343 |
6 | 315302422303 |
7 | 41563222620 |
oct | 10762357477 |
9 | 3087273863 |
10 | 1204412223 |
11 | 56894a803 |
12 | 297431993 |
13 | 1626aa871 |
14 | b5d5ba47 |
15 | 70b0cd33 |
hex | 47c9df3f |
1204412223 has 32 divisors (see below), whose sum is σ = 1950013440. Its totient is φ = 645896160.
The previous prime is 1204412221. The next prime is 1204412233. The reversal of 1204412223 is 3222144021.
It is not a de Polignac number, because 1204412223 - 21 = 1204412221 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 1204412223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1204412221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28588 + ... + 56798.
It is an arithmetic number, because the mean of its divisors is an integer number (60937920).
Almost surely, 21204412223 is an apocalyptic number.
1204412223 is a deficient number, since it is larger than the sum of its proper divisors (745601217).
1204412223 is a wasteful number, since it uses less digits than its factorization.
1204412223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28347.
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 1204412223 is about 34704.6426721267. The cubic root of 1204412223 is about 1063.9593891141.
Adding to 1204412223 its reverse (3222144021), we get a palindrome (4426556244).
The spelling of 1204412223 in words is "one billion, two hundred four million, four hundred twelve thousand, two hundred twenty-three".
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