Base | Representation |
---|---|
bin | 10101011100101101… |
… | …010111010010001011 |
3 | 2012110000110000101002 |
4 | 111130231113102023 |
5 | 334131214412303 |
6 | 14325133445215 |
7 | 1443465513056 |
oct | 253455272213 |
9 | 65400400332 |
10 | 23030232203 |
11 | 9848a69360 |
12 | 456894080b |
13 | 2230415a44 |
14 | 118691ba9d |
15 | 8ebcd2788 |
hex | 55cb5748b |
23030232203 has 16 divisors (see below), whose sum is σ = 25571396736. Its totient is φ = 20565431040.
The previous prime is 23030232167. The next prime is 23030232217. The reversal of 23030232203 is 30223203032.
It is not a de Polignac number, because 23030232203 - 28 = 23030231947 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23030232283) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215900 + ... + 304422.
It is an arithmetic number, because the mean of its divisors is an integer number (1598212296).
Almost surely, 223030232203 is an apocalyptic number.
23030232203 is a deficient number, since it is larger than the sum of its proper divisors (2541164533).
23030232203 is a wasteful number, since it uses less digits than its factorization.
23030232203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88954.
The product of its (nonzero) digits is 1296, while the sum is 20.
Adding to 23030232203 its reverse (30223203032), we get a palindrome (53253435235).
The spelling of 23030232203 in words is "twenty-three billion, thirty million, two hundred thirty-two thousand, two hundred three".
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