Search a number
-
+
12113304125 = 531347199797
BaseRepresentation
bin10110100100000001…
…00101101000111101
31011021012022121101112
423102000211220331
5144302001213000
65321554051405
7606115246316
oct132200455075
934235277345
1012113304125
11515670a74a
122420879b65
1311b0785aa0
1482cab360d
154ad6a2235
hex2d2025a3d

12113304125 has 64 divisors (see below), whose sum is σ = 16731187200. Its totient is φ = 8699961600.

The previous prime is 12113304113. The next prime is 12113304143. The reversal of 12113304125 is 52140331121.

It is not a de Polignac number, because 12113304125 - 210 = 12113303101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12113304125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15198227 + ... + 15199023.

It is an arithmetic number, because the mean of its divisors is an integer number (261424800).

Almost surely, 212113304125 is an apocalyptic number.

It is an amenable number.

12113304125 is a deficient number, since it is larger than the sum of its proper divisors (4617883075).

12113304125 is a wasteful number, since it uses less digits than its factorization.

12113304125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 12113304125 its reverse (52140331121), we get a palindrome (64253635246).

The spelling of 12113304125 in words is "twelve billion, one hundred thirteen million, three hundred four thousand, one hundred twenty-five".

Divisors: 1 5 13 25 47 65 125 199 235 325 611 797 995 1175 1625 2587 3055 3985 4975 5875 9353 10361 12935 15275 19925 24875 37459 46765 51805 64675 76375 99625 121589 158603 187295 233825 259025 323375 486967 607945 793015 936475 1169125 1295125 2061839 2434835 3039725 3965075 4682375 7454341 10309195 12174175 15198625 19825375 37271705 51545975 60870875 96906433 186358525 257729875 484532165 931792625 2422660825 12113304125