Base | Representation |
---|---|
bin | 1010011111000101011… |
… | …1010010000001100010 |
3 | 122012222110222012012211 |
4 | 2213301113102001202 |
5 | 10422413111240310 |
6 | 214431231112334 |
7 | 16005053561455 |
oct | 2476127220142 |
9 | 565873865184 |
10 | 180143071330 |
11 | 6a442081852 |
12 | 2aab56726aa |
13 | 13cab488841 |
14 | 8a0cbdd49c |
15 | 4a45069c8a |
hex | 29f15d2062 |
180143071330 has 16 divisors (see below), whose sum is σ = 324346213440. Its totient is φ = 72037520752.
The previous prime is 180143071313. The next prime is 180143071333. The reversal of 180143071330 is 33170341081.
It is a super-2 number, since 2×1801430713302 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 180143071292 and 180143071301.
It is not an unprimeable number, because it can be changed into a prime (180143071333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2425054 + ... + 2498233.
It is an arithmetic number, because the mean of its divisors is an integer number (20271638340).
Almost surely, 2180143071330 is an apocalyptic number.
180143071330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
180143071330 is a deficient number, since it is larger than the sum of its proper divisors (144203142110).
180143071330 is a wasteful number, since it uses less digits than its factorization.
180143071330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4926953.
The product of its (nonzero) digits is 6048, while the sum is 31.
The spelling of 180143071330 in words is "one hundred eighty billion, one hundred forty-three million, seventy-one thousand, three hundred thirty".
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