Base | Representation |
---|---|
bin | 100000010011110000000… |
… | …010100010011101101110 |
3 | 21212020210200001101010210 |
4 | 200103300002202131232 |
5 | 242334012430301110 |
6 | 4415543145043250 |
7 | 316256243232540 |
oct | 40236002423556 |
9 | 7766720041123 |
10 | 2220230322030 |
11 | 78665a154396 |
12 | 2ba366786526 |
13 | 13149cba0ba6 |
14 | 7966168d690 |
15 | 3cb47516520 |
hex | 204f00a276e |
2220230322030 has 64 divisors (see below), whose sum is σ = 6089895313920. Its totient is φ = 507471156864.
The previous prime is 2220230322019. The next prime is 2220230322031. The reversal of 2220230322030 is 302230320222.
It is a super-3 number, since 3×22202303220303 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 2220230321988 and 2220230322006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220230322031) 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 31 ways as a sum of consecutive naturals, for example, 17701197 + ... + 17826183.
It is an arithmetic number, because the mean of its divisors is an integer number (95154614280).
Almost surely, 22220230322030 is an apocalyptic number.
2220230322030 is an abundant number, since it is smaller than the sum of its proper divisors (3869664991890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220230322030 is a wasteful number, since it uses less digits than its factorization.
2220230322030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209593.
The product of its (nonzero) digits is 1728, while the sum is 21.
Adding to 2220230322030 its reverse (302230320222), we get a palindrome (2522460642252).
The spelling of 2220230322030 in words is "two trillion, two hundred twenty billion, two hundred thirty million, three hundred twenty-two thousand, thirty".
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