Search a number
-
+
20203141030 = 252020314103
BaseRepresentation
bin10010110100001100…
…110111011110100110
31221010222202220100121
4102310030313132212
5312334001003110
613140423232154
71313436602542
oct226414673646
957128686317
1020203141030
118628167976
123ab9ba865a
131b9c7c1827
14d99284a22
157d39e5cda
hex4b43377a6

20203141030 has 8 divisors (see below), whose sum is σ = 36365653872. Its totient is φ = 8081256408.

The previous prime is 20203141001. The next prime is 20203141087. The reversal of 20203141030 is 3014130202.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20203140995 and 20203141013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010157042 + ... + 1010157061.

It is an arithmetic number, because the mean of its divisors is an integer number (4545706734).

Almost surely, 220203141030 is an apocalyptic number.

20203141030 is a deficient number, since it is larger than the sum of its proper divisors (16162512842).

20203141030 is a wasteful number, since it uses less digits than its factorization.

20203141030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020314110.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20203141030 its reverse (3014130202), we get a palindrome (23217271232).

The spelling of 20203141030 in words is "twenty billion, two hundred three million, one hundred forty-one thousand, thirty".

Divisors: 1 2 5 10 2020314103 4040628206 10101570515 20203141030