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20413433041 = 2322916572339
BaseRepresentation
bin10011000000101111…
…000100010011010001
31221200122110211202121
4103000233010103101
5313301314324131
613213334414241
71321602214021
oct230057042321
957618424677
1020413433041
11872593a421
123b58501381
131c04240581
14db9185a81
157e71d4911
hex4c0bc44d1

20413433041 has 16 divisors (see below), whose sum is σ = 21416054400. Its totient is φ = 19420587648.

The previous prime is 20413433039. The next prime is 20413433063. The reversal of 20413433041 is 14033431402.

It is not a de Polignac number, because 20413433041 - 21 = 20413433039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20413432997 and 20413433015.

It is not an unprimeable number, because it can be changed into a prime (20413433141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8726250 + ... + 8728588.

It is an arithmetic number, because the mean of its divisors is an integer number (1338503400).

Almost surely, 220413433041 is an apocalyptic number.

It is an amenable number.

20413433041 is a deficient number, since it is larger than the sum of its proper divisors (1002621359).

20413433041 is a wasteful number, since it uses less digits than its factorization.

20413433041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20413433041 its reverse (14033431402), we get a palindrome (34446864443).

The spelling of 20413433041 in words is "twenty billion, four hundred thirteen million, four hundred thirty-three thousand, forty-one".

Divisors: 1 23 229 1657 2339 5267 38111 53797 379453 535631 3875723 8727419 12319513 89141629 887540567 20413433041