Base | Representation |
---|---|
bin | 11100001001010000… |
… | …001001111110110011 |
3 | 2220000002021010021211 |
4 | 130021100021332303 |
5 | 443342310014303 |
6 | 21514411300551 |
7 | 2116610525530 |
oct | 341120117663 |
9 | 86002233254 |
10 | 30220001203 |
11 | 118a8448207 |
12 | 5a3474a757 |
13 | 2b07b33222 |
14 | 1669755d87 |
15 | bbd0d466d |
hex | 709409fb3 |
30220001203 has 32 divisors (see below), whose sum is σ = 36572405760. Its totient is φ = 24421098240.
The previous prime is 30220001191. The next prime is 30220001213. The reversal of 30220001203 is 30210002203.
It is a happy number.
It is not a de Polignac number, because 30220001203 - 25 = 30220001171 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30220001213) 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, 4414063 + ... + 4420903.
It is an arithmetic number, because the mean of its divisors is an integer number (1142887680).
Almost surely, 230220001203 is an apocalyptic number.
30220001203 is a deficient number, since it is larger than the sum of its proper divisors (6352404557).
30220001203 is a wasteful number, since it uses less digits than its factorization.
30220001203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7387.
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 30220001203 its reverse (30210002203), we get a palindrome (60430003406).
It can be divided in two parts, 3022000 and 1203, that added together give a palindrome (3023203).
The spelling of 30220001203 in words is "thirty billion, two hundred twenty million, one thousand, two hundred three".
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