Base | Representation |
---|---|
bin | 10111011110001010… |
… | …11100100110111000 |
3 | 1012112012020002000012 |
4 | 23233011130212320 |
5 | 201301341221422 |
6 | 5442221401052 |
7 | 624160504523 |
oct | 135705344670 |
9 | 35465202005 |
10 | 12601117112 |
11 | 5387002881 |
12 | 2538109188 |
13 | 125a861a1c |
14 | 8777b5bba |
15 | 4db40e4e2 |
hex | 2ef15c9b8 |
12601117112 has 8 divisors (see below), whose sum is σ = 23627094600. Its totient is φ = 6300558552.
The previous prime is 12601117103. The next prime is 12601117147. The reversal of 12601117112 is 21171110621.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 787569812 + ... + 787569827.
It is an arithmetic number, because the mean of its divisors is an integer number (2953386825).
Almost surely, 212601117112 is an apocalyptic number.
It is an amenable number.
12601117112 is a deficient number, since it is larger than the sum of its proper divisors (11025977488).
12601117112 is a wasteful number, since it uses less digits than its factorization.
12601117112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1575139645 (or 1575139641 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 23.
Adding to 12601117112 its reverse (21171110621), we get a palindrome (33772227733).
The spelling of 12601117112 in words is "twelve billion, six hundred one million, one hundred seventeen thousand, one hundred twelve".
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