Base | Representation |
---|---|
bin | 1001101001111011111101… |
… | …11111111001110010011010 |
3 | 2210011202220022122022222020 |
4 | 10310331332333321302122 |
5 | 10240331422412300424 |
6 | 113053530015035310 |
7 | 4320654366311244 |
oct | 464757677716232 |
9 | 83152808568866 |
10 | 21232154025114 |
11 | 68465624760aa |
12 | 246ab2550bb36 |
13 | bb02502b8bb6 |
14 | 5358dad01094 |
15 | 26c46c835079 |
hex | 134f7eff9c9a |
21232154025114 has 32 divisors (see below), whose sum is σ = 42711826008384. Its totient is φ = 7036135628160.
The previous prime is 21232154025109. The next prime is 21232154025161. The reversal of 21232154025114 is 41152045123212.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21515749 + ... + 22480919.
It is an arithmetic number, because the mean of its divisors is an integer number (1334744562762).
Almost surely, 221232154025114 is an apocalyptic number.
21232154025114 is an abundant number, since it is smaller than the sum of its proper divisors (21479671983270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21232154025114 is a wasteful number, since it uses less digits than its factorization.
21232154025114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 986542.
The product of its (nonzero) digits is 19200, while the sum is 33.
Adding to 21232154025114 its reverse (41152045123212), we get a palindrome (62384199148326).
The spelling of 21232154025114 in words is "twenty-one trillion, two hundred thirty-two billion, one hundred fifty-four million, twenty-five thousand, one hundred fourteen".
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