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20441013203 = 132715802161
BaseRepresentation
bin10011000010011000…
…010001101111010011
31221202120101001122002
4103002120101233103
5313330344410303
613220201504215
71322355513452
oct230230215723
957676331562
1020441013203
11873a467846
123b657a206b
131c09b78cb0
14dbcac4b99
157e9831788
hex4c2611bd3

20441013203 has 8 divisors (see below), whose sum is σ = 22094632896. Its totient is φ = 18798998400.

The previous prime is 20441013149. The next prime is 20441013221. The reversal of 20441013203 is 30231014402.

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

It is not a de Polignac number, because 20441013203 - 28 = 20441012947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20441013223) 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, 2897558 + ... + 2904603.

It is an arithmetic number, because the mean of its divisors is an integer number (2761829112).

Almost surely, 220441013203 is an apocalyptic number.

20441013203 is a deficient number, since it is larger than the sum of its proper divisors (1653619693).

20441013203 is a wasteful number, since it uses less digits than its factorization.

20441013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5802445.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20441013203 its reverse (30231014402), we get a palindrome (50672027605).

The spelling of 20441013203 in words is "twenty billion, four hundred forty-one million, thirteen thousand, two hundred three".

Divisors: 1 13 271 3523 5802161 75428093 1572385631 20441013203