Base | Representation |
---|---|
bin | 1010000110101100110000… |
… | …1111011000011111110101 |
3 | 1110100010101202222222111120 |
4 | 2201223030033120133311 |
5 | 2424012203233341041 |
6 | 35343543321254153 |
7 | 2224454260630533 |
oct | 241531417303765 |
9 | 43303352888446 |
10 | 11110212012021 |
11 | 35a38a6046871 |
12 | 12b5297634359 |
13 | 6278c4822855 |
14 | 2a5a46987153 |
15 | 1440071d0366 |
hex | a1acc3d87f5 |
11110212012021 has 16 divisors (see below), whose sum is σ = 15314143225920. Its totient is φ = 7159859153280.
The previous prime is 11110212011929. The next prime is 11110212012059. The reversal of 11110212012021 is 12021021201111.
It is a happy number.
It is not a de Polignac number, because 11110212012021 - 227 = 11110077794293 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11110212012121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414330295 + ... + 414357108.
It is an arithmetic number, because the mean of its divisors is an integer number (957133951620).
Almost surely, 211110212012021 is an apocalyptic number.
It is an amenable number.
11110212012021 is a deficient number, since it is larger than the sum of its proper divisors (4203931213899).
11110212012021 is a wasteful number, since it uses less digits than its factorization.
11110212012021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 828687556.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 11110212012021 its reverse (12021021201111), we get a palindrome (23131233213132).
The spelling of 11110212012021 in words is "eleven trillion, one hundred ten billion, two hundred twelve million, twelve thousand, twenty-one".
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