Base | Representation |
---|---|
bin | 11101000110101010101… |
… | …11000111110101110111 |
3 | 10112121012120001011100101 |
4 | 32203111113013311313 |
5 | 112341011034133421 |
6 | 2043222120054531 |
7 | 132151141634005 |
oct | 16432527076567 |
9 | 3477176034311 |
10 | 1000012021111 |
11 | 3561147965a4 |
12 | 141986004447 |
13 | 733ba91731c |
14 | 36587c95a75 |
15 | 1b02c83d191 |
hex | e8d55c7d77 |
1000012021111 has 8 divisors (see below), whose sum is σ = 1027192284864. Its totient is φ = 973077732960.
The previous prime is 1000012021069. The next prime is 1000012021133. The reversal of 1000012021111 is 1111202100001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1000012021111 - 211 = 1000012019063 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000012022111) 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, 61485660 + ... + 61501921.
It is an arithmetic number, because the mean of its divisors is an integer number (128399035608).
Almost surely, 21000012021111 is an apocalyptic number.
1000012021111 is a deficient number, since it is larger than the sum of its proper divisors (27180263753).
1000012021111 is a wasteful number, since it uses less digits than its factorization.
1000012021111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122987801.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1000012021111 its reverse (1111202100001), we get a palindrome (2111214121112).
The spelling of 1000012021111 in words is "one trillion, twelve million, twenty-one thousand, one hundred eleven".
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