Search a number
-
+
12102043041 = 32112917923549
BaseRepresentation
bin10110100010101011…
…01000010110100001
31011020102010111002100
423101111220112201
5144241110334131
65320512441013
7605620445214
oct132125502641
934212114070
1012102043041
115150319070
122418b49169
1311ab34221a
1482b3c177b
154ac6ca7e6
hex2d15685a1

12102043041 has 48 divisors (see below), whose sum is σ = 19838520000. Its totient is φ = 7041793920.

The previous prime is 12102043033. The next prime is 12102043043. The reversal of 12102043041 is 14034020121.

12102043041 is a `hidden beast` number, since 1 + 210 + 20 + 430 + 4 + 1 = 666.

It is not a de Polignac number, because 12102043041 - 23 = 12102043033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12102043043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 502135 + ... + 525683.

It is an arithmetic number, because the mean of its divisors is an integer number (413302500).

Almost surely, 212102043041 is an apocalyptic number.

12102043041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12102043041 is a deficient number, since it is larger than the sum of its proper divisors (7736476959).

12102043041 is a wasteful number, since it uses less digits than its factorization.

12102043041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23774 (or 23771 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12102043041 its reverse (14034020121), we get a palindrome (26136063162).

The spelling of 12102043041 in words is "twelve billion, one hundred two million, forty-three thousand, forty-one".

Divisors: 1 3 9 11 29 33 87 99 179 261 319 537 957 1611 1969 2871 5191 5907 15573 17721 23549 46719 57101 70647 171303 211941 259039 513909 682921 777117 2048763 2331351 4215271 6146289 7512131 12645813 22536393 37937439 46367981 67609179 122242859 139103943 366728577 417311829 1100185731 1344671449 4034014347 12102043041