Base | Representation |
---|---|
bin | 1100111110101111110… |
… | …1001000001011010011 |
3 | 210022121101121110111021 |
4 | 3033223331020023103 |
5 | 12123202003032011 |
6 | 250240134500311 |
7 | 22053124512466 |
oct | 3175375101323 |
9 | 708541543437 |
10 | 223002002131 |
11 | 866358a8917 |
12 | 37276b04697 |
13 | 1804b92c71c |
14 | ab16d712dd |
15 | 5c02a2c471 |
hex | 33ebf482d3 |
223002002131 has 8 divisors (see below), whose sum is σ = 226065004704. Its totient is φ = 219939220800.
The previous prime is 223002002057. The next prime is 223002002137. The reversal of 223002002131 is 131200200322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 223002002131 - 213 = 223001993939 is a prime.
It is a super-2 number, since 2×2230020021312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223002002137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3961281 + ... + 4017181.
It is an arithmetic number, because the mean of its divisors is an integer number (28258125588).
Almost surely, 2223002002131 is an apocalyptic number.
223002002131 is a deficient number, since it is larger than the sum of its proper divisors (3063002573).
223002002131 is an equidigital number, since it uses as much as digits as its factorization.
223002002131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110621.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 223002002131 its reverse (131200200322), we get a palindrome (354202202453).
The spelling of 223002002131 in words is "two hundred twenty-three billion, two million, two thousand, one hundred thirty-one".
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