Base | Representation |
---|---|
bin | 10000001011101110011… |
… | …100111011001000001111 |
3 | 10221022112022100021010110 |
4 | 100023232130323020033 |
5 | 121210041120400444 |
6 | 2210520452011103 |
7 | 143226633032031 |
oct | 20135634731017 |
9 | 3838468307113 |
10 | 1112102121999 |
11 | 399704723410 |
12 | 15b648900a93 |
13 | 80b421473cb |
14 | 3bb7c8a9c51 |
15 | 1dddd194cb9 |
hex | 102ee73b20f |
1112102121999 has 32 divisors (see below), whose sum is σ = 1656628028928. Its totient is φ = 657928880000.
The previous prime is 1112102121997. The next prime is 1112102122013. The reversal of 1112102121999 is 9991212012111.
It is a cyclic number.
It is not a de Polignac number, because 1112102121999 - 21 = 1112102121997 is a prime.
It is a super-2 number, since 2×11121021219992 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112102121997) 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, 2113104 + ... + 2586389.
It is an arithmetic number, because the mean of its divisors is an integer number (51769625904).
Almost surely, 21112102121999 is an apocalyptic number.
1112102121999 is a deficient number, since it is larger than the sum of its proper divisors (544525906929).
1112102121999 is a wasteful number, since it uses less digits than its factorization.
1112102121999 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4699679.
The product of its (nonzero) digits is 5832, while the sum is 39.
The spelling of 1112102121999 in words is "one trillion, one hundred twelve billion, one hundred two million, one hundred twenty-one thousand, nine hundred ninety-nine".
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