Base | Representation |
---|---|
bin | 1000010100001011… |
… | …1001111010010111 |
3 | 12202120011000101210 |
4 | 2011002321322113 |
5 | 14032411144343 |
6 | 1005254152503 |
7 | 106212542130 |
oct | 20502717227 |
9 | 5676130353 |
10 | 2232131223 |
11 | a45a86253 |
12 | 523652733 |
13 | 2975a170a |
14 | 172642c87 |
15 | d0e67333 |
hex | 850b9e97 |
2232131223 has 32 divisors (see below), whose sum is σ = 3515330560. Its totient is φ = 1232858880.
The previous prime is 2232131219. The next prime is 2232131243. The reversal of 2232131223 is 3221312322.
It is a happy number.
2232131223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2232131223 - 22 = 2232131219 is a prime.
It is a super-3 number, since 3×22321312233 (a number of 29 digits) contains 333 as substring.
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 2232131223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2232131243) 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, 733461 + ... + 736497.
It is an arithmetic number, because the mean of its divisors is an integer number (109854080).
Almost surely, 22232131223 is an apocalyptic number.
2232131223 is a deficient number, since it is larger than the sum of its proper divisors (1283199337).
2232131223 is a wasteful number, since it uses less digits than its factorization.
2232131223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4207.
The product of its digits is 864, while the sum is 21.
The square root of 2232131223 is about 47245.4360017981. The cubic root of 2232131223 is about 1306.8926258789.
Adding to 2232131223 its reverse (3221312322), we get a palindrome (5453443545).
The spelling of 2232131223 in words is "two billion, two hundred thirty-two million, one hundred thirty-one thousand, two hundred twenty-three".
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