Base | Representation |
---|---|
bin | 1101100100000010101… |
… | …0111100001001011100 |
3 | 211021110002111122101212 |
4 | 3121000222330021130 |
5 | 12304202341412340 |
6 | 255013402123552 |
7 | 22556166536306 |
oct | 3310052741134 |
9 | 737402448355 |
10 | 233013232220 |
11 | 8a90299319a |
12 | 391ab7b05b8 |
13 | 18c85a4c602 |
14 | b3c67b8976 |
15 | 60db8a7a65 |
hex | 3640abc25c |
233013232220 has 48 divisors (see below), whose sum is σ = 499123150848. Its totient is φ = 91357197120.
The previous prime is 233013232217. The next prime is 233013232229. The reversal of 233013232220 is 22232310332.
It is a super-2 number, since 2×2330132322202 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233013232229) 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, 341816 + ... + 763455.
It is an arithmetic number, because the mean of its divisors is an integer number (10398398976).
Almost surely, 2233013232220 is an apocalyptic number.
233013232220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
233013232220 is an abundant number, since it is smaller than the sum of its proper divisors (266109918628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233013232220 is a wasteful number, since it uses less digits than its factorization.
233013232220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1105490 (or 1105488 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 233013232220 its reverse (22232310332), we get a palindrome (255245542552).
The spelling of 233013232220 in words is "two hundred thirty-three billion, thirteen million, two hundred thirty-two thousand, two hundred twenty".
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