Base | Representation |
---|---|
bin | 1000010100011010… |
… | …1110010010111100 |
3 | 12202122000212111202 |
4 | 2011012232102330 |
5 | 14033140212340 |
6 | 1005331435032 |
7 | 106224211364 |
oct | 20506562274 |
9 | 5678025452 |
10 | 2233132220 |
11 | a465aa320 |
12 | 523a55a78 |
13 | 297862217 |
14 | 1728239a4 |
15 | d10b3c15 |
hex | 851ae4bc |
2233132220 has 48 divisors (see below), whose sum is σ = 5166606816. Its totient is φ = 804000000.
The previous prime is 2233132133. The next prime is 2233132277. The reversal of 2233132220 is 222313322.
It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 2233132192 and 2233132201.
It is a congruent number.
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, 28031 + ... + 72470.
It is an arithmetic number, because the mean of its divisors is an integer number (107637642).
Almost surely, 22233132220 is an apocalyptic number.
2233132220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2233132220 is an abundant number, since it is smaller than the sum of its proper divisors (2933474596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2233132220 is a wasteful number, since it uses less digits than its factorization.
2233132220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100622 (or 100620 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 2233132220 is about 47256.0283985017. The cubic root of 2233132220 is about 1307.0879549110.
Adding to 2233132220 its reverse (222313322), we get a palindrome (2455445542).
The spelling of 2233132220 in words is "two billion, two hundred thirty-three million, one hundred thirty-two thousand, two hundred twenty".
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