Base | Representation |
---|---|
bin | 11100001110000101… |
… | …001001001000011111 |
3 | 2220012201200022001112 |
4 | 130032011021020133 |
5 | 444024024001343 |
6 | 21530423332235 |
7 | 2121613152344 |
oct | 341605111037 |
9 | 86181608045 |
10 | 30301000223 |
11 | 1193a140a4a |
12 | 5a578b107b |
13 | 2b1b853240 |
14 | 16763dc7cb |
15 | bc5284218 |
hex | 70e14921f |
30301000223 has 8 divisors (see below), whose sum is σ = 32686332000. Its totient is φ = 27923452128.
The previous prime is 30301000211. The next prime is 30301000283. The reversal of 30301000223 is 32200010303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30301000223 - 26 = 30301000159 is a prime.
It is a super-2 number, since 2×303010002232 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30301000198 and 30301000207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30301000283) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937828 + ... + 1953401.
It is an arithmetic number, because the mean of its divisors is an integer number (4085791500).
Almost surely, 230301000223 is an apocalyptic number.
30301000223 is a deficient number, since it is larger than the sum of its proper divisors (2385331777).
30301000223 is a wasteful number, since it uses less digits than its factorization.
30301000223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3891841.
The product of its (nonzero) digits is 108, while the sum is 14.
Adding to 30301000223 its reverse (32200010303), we get a palindrome (62501010526).
The spelling of 30301000223 in words is "thirty billion, three hundred one million, two hundred twenty-three", and thus it is an aban number.
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