Base | Representation |
---|---|
bin | 1011110010010001110000… |
… | …1010101010010100101011 |
3 | 1200212210212101212001210121 |
4 | 2330210130022222110223 |
5 | 3144302240023421000 |
6 | 43321000210024111 |
7 | 2505132646112533 |
oct | 274443412522453 |
9 | 50783771761717 |
10 | 12958388888875 |
11 | 4146692781061 |
12 | 155350a278037 |
13 | 72cc80bac881 |
14 | 32b2918b04c3 |
15 | 177126508b1a |
hex | bc91c2aa52b |
12958388888875 has 8 divisors (see below), whose sum is σ = 16172069333472. Its totient is φ = 10366711111000.
The previous prime is 12958388888867. The next prime is 12958388888881. The reversal of 12958388888875 is 57888888385921.
It is not a de Polignac number, because 12958388888875 - 23 = 12958388888867 is a prime.
It is a super-3 number, since 3×129583888888753 (a number of 40 digits) contains 333 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51833555431 + ... + 51833555680.
It is an arithmetic number, because the mean of its divisors is an integer number (2021508666684).
Almost surely, 212958388888875 is an apocalyptic number.
12958388888875 is a deficient number, since it is larger than the sum of its proper divisors (3213680444597).
12958388888875 is an equidigital number, since it uses as much as digits as its factorization.
12958388888875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103667111126 (or 103667111116 counting only the distinct ones).
The product of its digits is 19818086400, while the sum is 88.
The spelling of 12958388888875 in words is "twelve trillion, nine hundred fifty-eight billion, three hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred seventy-five".
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