Search a number
-
+
12032103233123 = 1719291284520469
BaseRepresentation
bin1010111100010111000100…
…1111010011011001100011
31120121020221221222022121122
42233011301033103121203
53034113221411424443
641331245533442455
72351201510002241
oct257056117233143
946536857868548
1012032103233123
113919871665026
121423a9b04042b
1369381273530c
142d84dd4b5791
1515ceb14ee968
hexaf1713d3663

12032103233123 has 16 divisors (see below), whose sum is σ = 13872821076000. Its totient is φ = 10358373053952.

The previous prime is 12032103233041. The next prime is 12032103233179. The reversal of 12032103233123 is 32133230123021.

It is a cyclic number.

It is not a de Polignac number, because 12032103233123 - 226 = 12032036124259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12032103233092 and 12032103233101.

It is not an unprimeable number, because it can be changed into a prime (12032103233023) 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, 642250868 + ... + 642269601.

It is an arithmetic number, because the mean of its divisors is an integer number (867051317250).

Almost surely, 212032103233123 is an apocalyptic number.

12032103233123 is a deficient number, since it is larger than the sum of its proper divisors (1840717842877).

12032103233123 is a wasteful number, since it uses less digits than its factorization.

12032103233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284520534.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12032103233123 its reverse (32133230123021), we get a palindrome (44165333356144).

The spelling of 12032103233123 in words is "twelve trillion, thirty-two billion, one hundred three million, two hundred thirty-three thousand, one hundred twenty-three".

Divisors: 1 17 19 29 323 493 551 9367 1284520469 21836847973 24405888911 37251093601 414900111487 633268591217 707770778419 12032103233123