Base | Representation |
---|---|
bin | 111100111110100… |
… | …110101001111111 |
3 | 2122022001000211210 |
4 | 330332212221333 |
5 | 4043344403343 |
6 | 245303215503 |
7 | 34231506135 |
oct | 7476465177 |
9 | 2568030753 |
10 | 1023044223 |
11 | 4855332a3 |
12 | 246747593 |
13 | 133c48116 |
14 | 99c29755 |
15 | 5ec34333 |
hex | 3cfa6a7f |
1023044223 has 16 divisors (see below), whose sum is σ = 1412241120. Its totient is φ = 657976704.
The previous prime is 1023044221. The next prime is 1023044263. The reversal of 1023044223 is 3224403201.
It is not a de Polignac number, because 1023044223 - 21 = 1023044221 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1023044223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023044221) 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, 122365 + ... + 130457.
It is an arithmetic number, because the mean of its divisors is an integer number (88265070).
Almost surely, 21023044223 is an apocalyptic number.
1023044223 is a deficient number, since it is larger than the sum of its proper divisors (389196897).
1023044223 is a wasteful number, since it uses less digits than its factorization.
1023044223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9578.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 1023044223 is about 31985.0624979849. The cubic root of 1023044223 is about 1007.6231476206.
Adding to 1023044223 its reverse (3224403201), we get a palindrome (4247447424).
The spelling of 1023044223 in words is "one billion, twenty-three million, forty-four thousand, two hundred twenty-three".
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