Search a number
-
+
12036538930 = 2513432153227
BaseRepresentation
bin10110011010110111…
…10000001000110010
31011001211212112100011
423031123300020302
5144122323221210
65310212445134
7604163615143
oct131533601062
934054775304
1012036538930
115117348939
1223bb0197aa
13119a8b8bb0
1482280daca
154a6a8bd8a
hex2cd6f0232

12036538930 has 32 divisors (see below), whose sum is σ = 23874992064. Its totient is φ = 4340903616.

The previous prime is 12036538901. The next prime is 12036538933. The reversal of 12036538930 is 3983563021.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12036538933) 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, 1071024 + ... + 1082203.

It is an arithmetic number, because the mean of its divisors is an integer number (746093502).

Almost surely, 212036538930 is an apocalyptic number.

12036538930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12036538930 is a deficient number, since it is larger than the sum of its proper divisors (11838453134).

12036538930 is a wasteful number, since it uses less digits than its factorization.

12036538930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153290.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 12036538930 in words is "twelve billion, thirty-six million, five hundred thirty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 13 26 43 65 86 130 215 430 559 1118 2795 5590 2153227 4306454 10766135 21532270 27991951 55983902 92588761 139959755 185177522 279919510 462943805 925887610 1203653893 2407307786 6018269465 12036538930