Base | Representation |
---|---|
bin | 10001110010110000100… |
… | …001101010000101011010 |
3 | 11022220002022120212210012 |
4 | 101302300201222011122 |
5 | 130013123433401320 |
6 | 2333414313121522 |
7 | 154224306164444 |
oct | 21626041520532 |
9 | 4286068525705 |
10 | 1222732325210 |
11 | 431615580520 |
12 | 178b826b92a2 |
13 | 8b3c3086506 |
14 | 43275659494 |
15 | 21c157744c5 |
hex | 11cb086a15a |
1222732325210 has 32 divisors (see below), whose sum is σ = 2456838914112. Its totient is φ = 434289703680.
The previous prime is 1222732325179. The next prime is 1222732325219. The reversal of 1222732325210 is 125232372221.
It is a super-2 number, since 2×12227323252102 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1222732325219) by changing a digit.
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, 129248159 + ... + 129257618.
It is an arithmetic number, because the mean of its divisors is an integer number (76776216066).
Almost surely, 21222732325210 is an apocalyptic number.
1222732325210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1222732325210 is an abundant number, since it is smaller than the sum of its proper divisors (1234106588902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222732325210 is a wasteful number, since it uses less digits than its factorization.
1222732325210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258505838.
The product of its (nonzero) digits is 20160, while the sum is 32.
Adding to 1222732325210 its reverse (125232372221), we get a palindrome (1347964697431).
The spelling of 1222732325210 in words is "one trillion, two hundred twenty-two billion, seven hundred thirty-two million, three hundred twenty-five thousand, two hundred ten".
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