Base | Representation |
---|---|
bin | 11110101110000010000… |
… | …000001001111101011100 |
3 | 21110210212220210012222012 |
4 | 132232002000021331130 |
5 | 234041322031134322 |
6 | 4253441251010352 |
7 | 305341540054541 |
oct | 36560200117534 |
9 | 7423786705865 |
10 | 2111010021212 |
11 | 744302139874 |
12 | 2a1164b999b8 |
13 | 1240b5099861 |
14 | 7425dc6cbc8 |
15 | 39da3ad5ae2 |
hex | 1eb82009f5c |
2111010021212 has 24 divisors (see below), whose sum is σ = 3760031847600. Its totient is φ = 1036745204096.
The previous prime is 2111010021209. The next prime is 2111010021257. The reversal of 2111010021212 is 2121200101112.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 3467387 + ... + 4030482.
It is an arithmetic number, because the mean of its divisors is an integer number (156667993650).
Almost surely, 22111010021212 is an apocalyptic number.
It is an amenable number.
2111010021212 is a deficient number, since it is larger than the sum of its proper divisors (1649021826388).
2111010021212 is a wasteful number, since it uses less digits than its factorization.
2111010021212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7499125 (or 7499123 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 2111010021212 its reverse (2121200101112), we get a palindrome (4232210122324).
The spelling of 2111010021212 in words is "two trillion, one hundred eleven billion, ten million, twenty-one thousand, two hundred twelve".
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