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2000303130442 = 21798101599713
BaseRepresentation
bin11101000110111011010…
…110111000011101001010
321002020010120020110202111
4131012323112320131022
5230233110100133232
64130532050052534
7264342243033211
oct35067326703512
97066116213674
102000303130442
11701361a73211
1228380957a14a
131168212b9cb6
146cb5ac3a078
1537074909047
hex1d1bb5b874a

2000303130442 has 16 divisors (see below), whose sum is σ = 3176989712712. Its totient is φ = 941307955200.

The previous prime is 2000303130437. The next prime is 2000303130443. The reversal of 2000303130442 is 2440313030002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1050319572201 + 949983558241 = 1024851^2 + 974671^2 .

It is a super-2 number, since 2×20003031304422 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2000303130443) 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, 3035578 + ... + 3635290.

Almost surely, 22000303130442 is an apocalyptic number.

2000303130442 is a deficient number, since it is larger than the sum of its proper divisors (1176686582270).

2000303130442 is a wasteful number, since it uses less digits than its factorization.

2000303130442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697833.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2000303130442 its reverse (2440313030002), we get a palindrome (4440616160444).

The spelling of 2000303130442 in words is "two trillion, three hundred three million, one hundred thirty thousand, four hundred forty-two".

Divisors: 1 2 17 34 98101 196202 599713 1199426 1667717 3335434 10195121 20390242 58832445013 117664890026 1000151565221 2000303130442