Base | Representation |
---|---|
bin | 100100101110010… |
… | …0011100001111010 |
3 | 10011212122101021002 |
4 | 1021130203201322 |
5 | 10010422103310 |
6 | 322134445002 |
7 | 42351500633 |
oct | 11134434172 |
9 | 3155571232 |
10 | 1232222330 |
11 | 582614969 |
12 | 2a4803762 |
13 | 168396b51 |
14 | b991a88a |
15 | 732a2da5 |
hex | 4972387a |
1232222330 has 8 divisors (see below), whose sum is σ = 2218000212. Its totient is φ = 492888928.
The previous prime is 1232222311. The next prime is 1232222357. The reversal of 1232222330 is 332222321.
It can be written as a sum of positive squares in 2 ways, for example, as 1232080201 + 142129 = 35101^2 + 377^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61611107 + ... + 61611126.
Almost surely, 21232222330 is an apocalyptic number.
1232222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1232222330 is a deficient number, since it is larger than the sum of its proper divisors (985777882).
1232222330 is a wasteful number, since it uses less digits than its factorization.
1232222330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123222240.
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 1232222330 is about 35103.0245135658. The cubic root of 1232222330 is about 1072.0861649433.
Adding to 1232222330 its reverse (332222321), we get a palindrome (1564444651).
Subtracting from 1232222330 its reverse (332222321), we obtain a palindrome (900000009).
The spelling of 1232222330 in words is "one billion, two hundred thirty-two million, two hundred twenty-two thousand, three hundred thirty".
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