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180143071330 = 2536594923287
BaseRepresentation
bin1010011111000101011…
…1010010000001100010
3122012222110222012012211
42213301113102001202
510422413111240310
6214431231112334
716005053561455
oct2476127220142
9565873865184
10180143071330
116a442081852
122aab56726aa
1313cab488841
148a0cbdd49c
154a45069c8a
hex29f15d2062

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".

Divisors: 1 2 5 10 3659 7318 18295 36590 4923287 9846574 24616435 49232870 18014307133 36028614266 90071535665 180143071330