Base | Representation |
---|---|
bin | 1011000000111101110001… |
… | …1000011100010000000111 |
3 | 1120212211011001200201101020 |
4 | 2300033130120130100013 |
5 | 3041412224302431434 |
6 | 41431451350402223 |
7 | 2360002036102020 |
oct | 260173430342007 |
9 | 46784131621336 |
10 | 12111210202119 |
11 | 394a376469756 |
12 | 1437297960373 |
13 | 69b10b843802 |
14 | 2dc2857c9c47 |
15 | 1600913bb849 |
hex | b03dc61c407 |
12111210202119 has 32 divisors (see below), whose sum is σ = 19426745479680. Its totient is φ = 6556362642432.
The previous prime is 12111210202111. The next prime is 12111210202213. The reversal of 12111210202119 is 91120201211121.
It is not a de Polignac number, because 12111210202119 - 23 = 12111210202111 is a prime.
It is a super-2 number, since 2×121112102021192 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12111210202111) by changing a digit.
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 in 31 ways as a sum of consecutive naturals, for example, 45574159 + ... + 45839135.
It is an arithmetic number, because the mean of its divisors is an integer number (607085796240).
Almost surely, 212111210202119 is an apocalyptic number.
12111210202119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
12111210202119 is a deficient number, since it is larger than the sum of its proper divisors (7315535277561).
12111210202119 is a wasteful number, since it uses less digits than its factorization.
12111210202119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 379559.
The product of its (nonzero) digits is 144, while the sum is 24.
The spelling of 12111210202119 in words is "twelve trillion, one hundred eleven billion, two hundred ten million, two hundred two thousand, one hundred nineteen".
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