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23020144041 = 343697725577
BaseRepresentation
bin10101011100000110…
…111000010110101001
32012102022110111000110
4111130012320112221
5334121124102131
614324133324533
71443313665366
oct253406702651
965368414013
1023020144041
1198432a8a34
124565496749
13222b2c300b
14118545346d
158eae8d646
hex55c1b85a9

23020144041 has 16 divisors (see below), whose sum is σ = 31413057984. Its totient is φ = 14987126784.

The previous prime is 23020143977. The next prime is 23020144061. The reversal of 23020144041 is 14044102032.

It is not a de Polignac number, because 23020144041 - 26 = 23020143977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23020143999 and 23020144017.

It is not an unprimeable number, because it can be changed into a prime (23020144061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887245 + ... + 912821.

It is an arithmetic number, because the mean of its divisors is an integer number (1963316124).

Almost surely, 223020144041 is an apocalyptic number.

It is an amenable number.

23020144041 is a deficient number, since it is larger than the sum of its proper divisors (8392913943).

23020144041 is a wasteful number, since it uses less digits than its factorization.

23020144041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32600.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 23020144041 its reverse (14044102032), we get a palindrome (37064246073).

The spelling of 23020144041 in words is "twenty-three billion, twenty million, one hundred forty-four thousand, forty-one".

Divisors: 1 3 43 129 6977 20931 25577 76731 300011 900033 1099811 3299433 178450729 535352187 7673381347 23020144041