Base | Representation |
---|---|
bin | 10110010111111100… |
… | …01001011101011001 |
3 | 1011000010200212210010 |
4 | 23023332021131121 |
5 | 144100033013423 |
6 | 5303534512133 |
7 | 603445216260 |
oct | 131376113531 |
9 | 34003625703 |
10 | 12012001113 |
11 | 5104509252 |
12 | 23b2965649 |
13 | 11957a7188 |
14 | 81d4635d7 |
15 | 4a4841693 |
hex | 2cbf89759 |
12012001113 has 32 divisors (see below), whose sum is σ = 18555535360. Its totient is φ = 6769863360.
The previous prime is 12012001103. The next prime is 12012001129. The reversal of 12012001113 is 31110021021.
It is not a de Polignac number, because 12012001113 - 24 = 12012001097 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12012001103) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1800003 + ... + 1806663.
It is an arithmetic number, because the mean of its divisors is an integer number (579860480).
Almost surely, 212012001113 is an apocalyptic number.
It is an amenable number.
12012001113 is a deficient number, since it is larger than the sum of its proper divisors (6543534247).
12012001113 is a wasteful number, since it uses less digits than its factorization.
12012001113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7837.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 12012001113 its reverse (31110021021), we get a palindrome (43122022134).
The spelling of 12012001113 in words is "twelve billion, twelve million, one thousand, one hundred thirteen".
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