Base | Representation |
---|---|
bin | 1100110100110010110… |
… | …1011110010100110001 |
3 | 210001201012101000020201 |
4 | 3031030231132110301 |
5 | 12102214030234301 |
6 | 245115055235201 |
7 | 21626663554324 |
oct | 3151455362461 |
9 | 701635330221 |
10 | 220330321201 |
11 | 854947a4451 |
12 | 36850218b01 |
13 | 17a1427cb33 |
14 | a9421d07bb |
15 | 5ae81dd201 |
hex | 334cb5e531 |
220330321201 has 4 divisors (see below), whose sum is σ = 220802121072. Its totient is φ = 219858521332.
The previous prime is 220330321139. The next prime is 220330321217. The reversal of 220330321201 is 102123033022.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102123033022 = 2 ⋅51061516511.
It is a cyclic number.
It is not a de Polignac number, because 220330321201 - 29 = 220330320689 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (220330321271) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235899235 + ... + 235900168.
It is an arithmetic number, because the mean of its divisors is an integer number (55200530268).
Almost surely, 2220330321201 is an apocalyptic number.
It is an amenable number.
220330321201 is a deficient number, since it is larger than the sum of its proper divisors (471799871).
220330321201 is an equidigital number, since it uses as much as digits as its factorization.
220330321201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 471799870.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 220330321201 its reverse (102123033022), we get a palindrome (322453354223).
The spelling of 220330321201 in words is "two hundred twenty billion, three hundred thirty million, three hundred twenty-one thousand, two hundred one".
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