Base | Representation |
---|---|
bin | 1010111010011111110111… |
… | …1001010010101101010111 |
3 | 1120111012100211110220111210 |
4 | 2232213331321102231113 |
5 | 3033102202421442330 |
6 | 41304434340232503 |
7 | 2345656514111214 |
oct | 256477571225527 |
9 | 46435324426453 |
10 | 12000103312215 |
11 | 39072405288a7 |
12 | 141984a39b733 |
13 | 6907b2c22b85 |
14 | 2d6b455d2b0b |
15 | 15c23c02b8b0 |
hex | ae9fde52b57 |
12000103312215 has 16 divisors (see below), whose sum is σ = 19379606099328. Its totient is φ = 6340241499936.
The previous prime is 12000103312201. The next prime is 12000103312247. The reversal of 12000103312215 is 51221330100021.
It is not a de Polignac number, because 12000103312215 - 210 = 12000103311191 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12000103312191 and 12000103312200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3738348337 + ... + 3738351546.
It is an arithmetic number, because the mean of its divisors is an integer number (1211225381208).
Almost surely, 212000103312215 is an apocalyptic number.
12000103312215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12000103312215 is a deficient number, since it is larger than the sum of its proper divisors (7379502787113).
12000103312215 is a wasteful number, since it uses less digits than its factorization.
12000103312215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7476699998.
The product of its (nonzero) digits is 360, while the sum is 21.
Adding to 12000103312215 its reverse (51221330100021), we get a palindrome (63221433412236).
The spelling of 12000103312215 in words is "twelve trillion, one hundred three million, three hundred twelve thousand, two hundred fifteen".
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