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20000232203 = 74496363421
BaseRepresentation
bin10010101000000110…
…110101001100001011
31220121211222001202212
4102220012311030023
5311430024412303
613104334215335
71305424111610
oct225006651413
956554861685
1020000232203
118533678526
123a6205454b
131b69759533
14d7a346507
157c0cb4ad8
hex4a81b530b

20000232203 has 8 divisors (see below), whose sum is σ = 22908319200. Its totient is φ = 17104872960.

The previous prime is 20000232173. The next prime is 20000232209. The reversal of 20000232203 is 30223200002.

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

It is not a de Polignac number, because 20000232203 - 26 = 20000232139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000232209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3178568 + ... + 3184853.

It is an arithmetic number, because the mean of its divisors is an integer number (2863539900).

Almost surely, 220000232203 is an apocalyptic number.

20000232203 is a deficient number, since it is larger than the sum of its proper divisors (2908086997).

20000232203 is an equidigital number, since it uses as much as digits as its factorization.

20000232203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6363877.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20000232203 its reverse (30223200002), we get a palindrome (50223432205).

The spelling of 20000232203 in words is "twenty billion, two hundred thirty-two thousand, two hundred three".

Divisors: 1 7 449 3143 6363421 44543947 2857176029 20000232203