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180030374234033 = 379308952269181
BaseRepresentation
bin101000111011110010010110…
…100000010100011110110001
3212121102201212022122111212112
4220323302112200110132301
5142044104201300442113
61434520451232335105
752630523334101021
oct5073622640243661
9777381768574775
10180030374234033
11523aa4a8966974
12182371140a4495
13795ba39a5cabb
1432657337c9a81
1515c300ab065a8
hexa3bc968147b1

180030374234033 has 8 divisors (see below), whose sum is σ = 184898049790440. Its totient is φ = 175162803402240.

The previous prime is 180030374233979. The next prime is 180030374234063. The reversal of 180030374234033 is 330432473030081.

It can be written as a sum of positive squares in 4 ways, for example, as 125924463662449 + 54105910571584 = 11221607^2 + 7355672^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 180030374234033 - 210 = 180030374233009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (180030374234063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22690298 + ... + 29578883.

It is an arithmetic number, because the mean of its divisors is an integer number (23112256223805).

Almost surely, 2180030374234033 is an apocalyptic number.

It is an amenable number.

180030374234033 is a deficient number, since it is larger than the sum of its proper divisors (4867675556407).

180030374234033 is an equidigital number, since it uses as much as digits as its factorization.

180030374234033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52362307.

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 180030374234033 in words is "one hundred eighty trillion, thirty billion, three hundred seventy-four million, two hundred thirty-four thousand, thirty-three".

Divisors: 1 37 93089 3444293 52269181 1933959697 4865685790109 180030374234033