Base | Representation |
---|---|
bin | 1000010010000101… |
… | …0011010000101001 |
3 | 12201221120110121221 |
4 | 2010201103100221 |
5 | 14023132302103 |
6 | 1004341302041 |
7 | 106044632533 |
oct | 20441232051 |
9 | 5657513557 |
10 | 2223322153 |
11 | a41009928 |
12 | 520704921 |
13 | 295808c50 |
14 | 1713cc853 |
15 | d02c71bd |
hex | 84853429 |
2223322153 has 4 divisors (see below), whose sum is σ = 2394346948. Its totient is φ = 2052297360.
The previous prime is 2223322147. The next prime is 2223322223. The reversal of 2223322153 is 3512233222.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1051834624 + 1171487529 = 32432^2 + 34227^2 .
It is a cyclic number.
It is not a de Polignac number, because 2223322153 - 217 = 2223191081 is a prime.
It is a super-2 number, since 2×22233221532 = 9886322792041110818, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2223322133) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85512378 + ... + 85512403.
It is an arithmetic number, because the mean of its divisors is an integer number (598586737).
Almost surely, 22223322153 is an apocalyptic number.
It is an amenable number.
2223322153 is a deficient number, since it is larger than the sum of its proper divisors (171024795).
2223322153 is a wasteful number, since it uses less digits than its factorization.
2223322153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171024794.
The product of its digits is 4320, while the sum is 25.
The square root of 2223322153 is about 47152.1171634954. The cubic root of 2223322153 is about 1305.1711490469.
Adding to 2223322153 its reverse (3512233222), we get a palindrome (5735555375).
The spelling of 2223322153 in words is "two billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred fifty-three".
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