Base | Representation |
---|---|
bin | 11110101110000010000… |
… | …000001110101001010100 |
3 | 21110210212220211012022000 |
4 | 132232002000032221110 |
5 | 234041322032243104 |
6 | 4253441251235300 |
7 | 305341540164516 |
oct | 36560200165124 |
9 | 7423786735260 |
10 | 2111010040404 |
11 | 744302152231 |
12 | 2a1164ba8b30 |
13 | 1240b50a5505 |
14 | 7425dc75bb6 |
15 | 39da3adb639 |
hex | 1eb8200ea54 |
2111010040404 has 48 divisors (see below), whose sum is σ = 5473157807040. Its totient is φ = 703648308960.
The previous prime is 2111010040369. The next prime is 2111010040483. The reversal of 2111010040404 is 4040400101112.
2111010040404 is a `hidden beast` number, since 211 + 1 + 0 + 10 + 0 + 40 + 404 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3428887 + ... + 3997409.
It is an arithmetic number, because the mean of its divisors is an integer number (114024120980).
Almost surely, 22111010040404 is an apocalyptic number.
It is an amenable number.
2111010040404 is an abundant number, since it is smaller than the sum of its proper divisors (3362147766636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111010040404 is a wasteful number, since it uses less digits than its factorization.
2111010040404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 602917 (or 602909 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 2111010040404 its reverse (4040400101112), we get a palindrome (6151410141516).
The spelling of 2111010040404 in words is "two trillion, one hundred eleven billion, ten million, forty thousand, four hundred four".
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