Search a number
-
+
12115114 = 2113791453
BaseRepresentation
bin101110001101…
…110010101010
3211210111210221
4232031302222
511100140424
61111400254
7204656014
oct56156252
924714727
1012115114
1169252a0
12408308a
13268250b
1418751b4
1510e49e4
hexb8dcaa

12115114 has 16 divisors (see below), whose sum is σ = 19890720. Its totient is φ = 5488560.

The previous prime is 12115091. The next prime is 12115123. The reversal of 12115114 is 41151121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7612 + ... + 9064.

It is an arithmetic number, because the mean of its divisors is an integer number (1243170).

Almost surely, 212115114 is an apocalyptic number.

12115114 is a deficient number, since it is larger than the sum of its proper divisors (7775606).

12115114 is a wasteful number, since it uses less digits than its factorization.

12115114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845.

The product of its digits is 40, while the sum is 16.

The square root of 12115114 is about 3480.6772329534. The cubic root of 12115114 is about 229.6725902272.

Adding to 12115114 its reverse (41151121), we get a palindrome (53266235).

The spelling of 12115114 in words is "twelve million, one hundred fifteen thousand, one hundred fourteen".

Divisors: 1 2 11 22 379 758 1453 2906 4169 8338 15983 31966 550687 1101374 6057557 12115114