Base | Representation |
---|---|
bin | 100001011111001011011… |
… | …001110000111011011100 |
3 | 22010222211222110221021201 |
4 | 201133023121300323130 |
5 | 300200344312012340 |
6 | 4521055455405244 |
7 | 325154243350564 |
oct | 41371331607334 |
9 | 8128758427251 |
10 | 2301220032220 |
11 | 807a3a79637a |
12 | 311ba9b23824 |
13 | 13900907c425 |
14 | 7d545a57da4 |
15 | 3ecd783279a |
hex | 217cb670edc |
2301220032220 has 48 divisors (see below), whose sum is σ = 4858525421568. Its totient is φ = 915543928640.
The previous prime is 2301220032191. The next prime is 2301220032271. The reversal of 2301220032220 is 222300221032.
It is a super-2 number, since 2×23012200322202 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31084569 + ... + 31158511.
It is an arithmetic number, because the mean of its divisors is an integer number (101219279616).
Almost surely, 22301220032220 is an apocalyptic number.
2301220032220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2301220032220 is an abundant number, since it is smaller than the sum of its proper divisors (2557305389348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2301220032220 is a wasteful number, since it uses less digits than its factorization.
2301220032220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82290 (or 82288 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 2301220032220 its reverse (222300221032), we get a palindrome (2523520253252).
The spelling of 2301220032220 in words is "two trillion, three hundred one billion, two hundred twenty million, thirty-two thousand, two hundred twenty".
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