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23115034041 = 3111936866083
BaseRepresentation
bin10101100001110000…
…110110110110111001
32012122221000101121220
4111201300312312321
5334314422042131
614341403222253
71445545355541
oct254160666671
965587011556
1023115034041
11989191a220
124591217989
132244b67948
141193cb4321
15904483e96
hex561c36db9

23115034041 has 16 divisors (see below), whose sum is σ = 35391440640. Its totient is φ = 13271789520.

The previous prime is 23115034009. The next prime is 23115034081. The reversal of 23115034041 is 14043051132.

It is a happy number.

It is not a de Polignac number, because 23115034041 - 25 = 23115034009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23115034081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18432415 + ... + 18433668.

It is an arithmetic number, because the mean of its divisors is an integer number (2211965040).

Almost surely, 223115034041 is an apocalyptic number.

It is an amenable number.

23115034041 is a deficient number, since it is larger than the sum of its proper divisors (12276406599).

23115034041 is a wasteful number, since it uses less digits than its factorization.

23115034041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36866116.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 23115034041 its reverse (14043051132), we get a palindrome (37158085173).

The spelling of 23115034041 in words is "twenty-three billion, one hundred fifteen million, thirty-four thousand, forty-one".

Divisors: 1 3 11 19 33 57 209 627 36866083 110598249 405526913 700455577 1216580739 2101366731 7705011347 23115034041