Base | Representation |
---|---|
bin | 111111010001101… |
… | …1111010001001010 |
3 | 12110222020101012110 |
4 | 1332203133101022 |
5 | 13322021413310 |
6 | 550404123150 |
7 | 103421114502 |
oct | 17643372112 |
9 | 5428211173 |
10 | 2123232330 |
11 | 99a56696a |
12 | 4b30964b6 |
13 | 27ab635bb |
14 | 161db6a02 |
15 | c6605d20 |
hex | 7e8df44a |
2123232330 has 48 divisors (see below), whose sum is σ = 5378098464. Its totient is φ = 536392800.
The previous prime is 2123232317. The next prime is 2123232337. The reversal of 2123232330 is 332323212.
It is a junction number, because it is equal to n+sod(n) for n = 2123232297 and 2123232306.
It is not an unprimeable number, because it can be changed into a prime (2123232337) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87196 + ... + 108855.
It is an arithmetic number, because the mean of its divisors is an integer number (112043718).
Almost surely, 22123232330 is an apocalyptic number.
2123232330 is an abundant number, since it is smaller than the sum of its proper divisors (3254866134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2123232330 is a wasteful number, since it uses less digits than its factorization.
2123232330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196099 (or 196080 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 21.
The square root of 2123232330 is about 46078.5452244317. The cubic root of 2123232330 is about 1285.2842119404.
Adding to 2123232330 its reverse (332323212), we get a palindrome (2455555542).
The spelling of 2123232330 in words is "two billion, one hundred twenty-three million, two hundred thirty-two thousand, three hundred thirty".
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