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23134130105 = 519243517159
BaseRepresentation
bin10101100010111001…
…101100111110111001
32012201020221120111112
4111202321230332321
5334334314130410
614343324410105
71446166601312
oct254271547671
965636846445
1023134130105
1198a1682399
1245976a6935
132248ac27a8
141196645609
15905ea7105
hex562e6cfb9

23134130105 has 8 divisors (see below), whose sum is σ = 29222059200. Its totient is φ = 17533235376.

The previous prime is 23134130057. The next prime is 23134130137. The reversal of 23134130105 is 50103143132.

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

It is a cyclic number.

It is not a de Polignac number, because 23134130105 - 218 = 23133867961 is a prime.

It is a super-2 number, since 2×231341301052 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121758485 + ... + 121758674.

It is an arithmetic number, because the mean of its divisors is an integer number (3652757400).

Almost surely, 223134130105 is an apocalyptic number.

It is an amenable number.

23134130105 is a deficient number, since it is larger than the sum of its proper divisors (6087929095).

23134130105 is a wasteful number, since it uses less digits than its factorization.

23134130105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243517183.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 23134130105 its reverse (50103143132), we get a palindrome (73237273237).

The spelling of 23134130105 in words is "twenty-three billion, one hundred thirty-four million, one hundred thirty thousand, one hundred five".

Divisors: 1 5 19 95 243517159 1217585795 4626826021 23134130105