Base | Representation |
---|---|
bin | 10011101010011000… |
… | …110001110010011010 |
3 | 2000111100101120020210 |
4 | 103222120301302122 |
5 | 321214212424424 |
6 | 13410540231550 |
7 | 1345116010020 |
oct | 235230616232 |
9 | 60440346223 |
10 | 21112233114 |
11 | 8a5433a245 |
12 | 411253b5b6 |
13 | 1cb5c4c73b |
14 | 1043cca710 |
15 | 83871b729 |
hex | 4ea631c9a |
21112233114 has 32 divisors (see below), whose sum is σ = 48330495360. Its totient is φ = 6022821312.
The previous prime is 21112233047. The next prime is 21112233127. The reversal of 21112233114 is 41133221112.
It is a Harshad number since it is a multiple of its sum of digits (21).
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, 357469 + ... + 412320.
It is an arithmetic number, because the mean of its divisors is an integer number (1510327980).
Almost surely, 221112233114 is an apocalyptic number.
21112233114 is an abundant number, since it is smaller than the sum of its proper divisors (27218262246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21112233114 is a wasteful number, since it uses less digits than its factorization.
21112233114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 770454.
The product of its digits is 288, while the sum is 21.
Adding to 21112233114 its reverse (41133221112), we get a palindrome (62245454226).
The spelling of 21112233114 in words is "twenty-one billion, one hundred twelve million, two hundred thirty-three thousand, one hundred fourteen".
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