Search a number
-
+
12541134111 = 311380034367
BaseRepresentation
bin10111010111000001…
…01000010100011111
31012101000100121210120
423223200220110133
5201141012242421
65432240010023
7622531611132
oct135340502437
935330317716
1012541134111
115356163750
122520000913
13124b2bc71c
1486d840219
154d60118c6
hex2eb82851f

12541134111 has 8 divisors (see below), whose sum is σ = 18241649664. Its totient is φ = 7600687320.

The previous prime is 12541134101. The next prime is 12541134163. The reversal of 12541134111 is 11143114521.

12541134111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12541134111 - 211 = 12541132063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541134101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190017151 + ... + 190017216.

It is an arithmetic number, because the mean of its divisors is an integer number (2280206208).

Almost surely, 212541134111 is an apocalyptic number.

12541134111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12541134111 is a deficient number, since it is larger than the sum of its proper divisors (5700515553).

12541134111 is a wasteful number, since it uses less digits than its factorization.

12541134111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380034381.

The product of its digits is 480, while the sum is 24.

Adding to 12541134111 its reverse (11143114521), we get a palindrome (23684248632).

The spelling of 12541134111 in words is "twelve billion, five hundred forty-one million, one hundred thirty-four thousand, one hundred eleven".

Divisors: 1 3 11 33 380034367 1140103101 4180378037 12541134111