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20041024023 = 332393105691
BaseRepresentation
bin10010101010100010…
…011100001000010111
31220201200201111122000
4102222202130020113
5312021000232043
613112352410343
71306430615316
oct225242341027
956650644560
1020041024023
1185546a9a79
123a738469b3
131b7503c5c7
14d8192427d
157c46712d3
hex4aa89c217

20041024023 has 16 divisors (see below), whose sum is σ = 29814643200. Its totient is φ = 13304775960.

The previous prime is 20041024019. The next prime is 20041024099. The reversal of 20041024023 is 32042014002.

It is not a de Polignac number, because 20041024023 - 22 = 20041024019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20041023987 and 20041024005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041020023) 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, 1546393 + ... + 1559298.

It is an arithmetic number, because the mean of its divisors is an integer number (1863415200).

Almost surely, 220041024023 is an apocalyptic number.

20041024023 is a deficient number, since it is larger than the sum of its proper divisors (9773619177).

20041024023 is a wasteful number, since it uses less digits than its factorization.

20041024023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105939 (or 3105933 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20041024023 its reverse (32042014002), we get a palindrome (52083038025).

The spelling of 20041024023 in words is "twenty billion, forty-one million, twenty-four thousand, twenty-three".

Divisors: 1 3 9 27 239 717 2151 6453 3105691 9317073 27951219 83853657 742260149 2226780447 6680341341 20041024023