Base | Representation |
---|---|
bin | 1011000111111000110000… |
… | …0010011001110110010000 |
3 | 1121022012002011222000000220 |
4 | 2301332030002121312100 |
5 | 3100334242030111422 |
6 | 42002235024513040 |
7 | 2401411544035215 |
oct | 261761402316620 |
9 | 47265064860026 |
10 | 12230121332112 |
11 | 3995846720702 |
12 | 1456342a7b780 |
13 | 6a93ac2761a8 |
14 | 303d2628db0c |
15 | 163200988e5c |
hex | b1f8c099d90 |
12230121332112 has 40 divisors (see below), whose sum is σ = 32968153159104. Its totient is φ = 3899458975104.
The previous prime is 12230121332111. The next prime is 12230121332141. The reversal of 12230121332112 is 21123312103221.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (12230121332111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5539003123 + ... + 5539005330.
Almost surely, 212230121332112 is an apocalyptic number.
12230121332112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12230121332112 is an abundant number, since it is smaller than the sum of its proper divisors (20738031826992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12230121332112 is a wasteful number, since it uses less digits than its factorization.
12230121332112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11078008487 (or 11078008481 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 12230121332112 its reverse (21123312103221), we get a palindrome (33353433435333).
The spelling of 12230121332112 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-one million, three hundred thirty-two thousand, one hundred twelve".
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