Base | Representation |
---|---|
bin | 100111101001001… |
… | …1001100011100010 |
3 | 10102201001100100202 |
4 | 1033102121203202 |
5 | 10211014121310 |
6 | 335555145202 |
7 | 44651466062 |
oct | 11722314342 |
9 | 3381040322 |
10 | 1330223330 |
11 | 622970527 |
12 | 3115a5202 |
13 | 18278a7c7 |
14 | c894b3a2 |
15 | 7bbb03a5 |
hex | 4f4998e2 |
1330223330 has 64 divisors (see below), whose sum is σ = 2590617600. Its totient is φ = 490613760.
The previous prime is 1330223291. The next prime is 1330223339. The reversal of 1330223330 is 333220331.
It is not an unprimeable number, because it can be changed into a prime (1330223339) 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, 709274 + ... + 711146.
It is an arithmetic number, because the mean of its divisors is an integer number (40478400).
Almost surely, 21330223330 is an apocalyptic number.
1330223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1330223330 is a deficient number, since it is larger than the sum of its proper divisors (1260394270).
1330223330 is a wasteful number, since it uses less digits than its factorization.
1330223330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2019.
The product of its (nonzero) digits is 972, while the sum is 20.
The square root of 1330223330 is about 36472.2268308366. The cubic root of 1330223330 is about 1099.7859996922.
Adding to 1330223330 its reverse (333220331), we get a palindrome (1663443661).
Subtracting from 1330223330 its reverse (333220331), we obtain a cube (997002999 = 9993).
The spelling of 1330223330 in words is "one billion, three hundred thirty million, two hundred twenty-three thousand, three hundred thirty".
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