Base | Representation |
---|---|
bin | 10101100010000100… |
… | …010101111101111011 |
3 | 2012200021121220201002 |
4 | 111202010111331323 |
5 | 334322224022303 |
6 | 14342104515215 |
7 | 1445636652254 |
oct | 254204257573 |
9 | 65607556632 |
10 | 23120142203 |
11 | 9894799044 |
12 | 4592a7bb0b |
13 | 2245c35a22 |
14 | 1194843b2b |
15 | 904b42788 |
hex | 562115f7b |
23120142203 has 8 divisors (see below), whose sum is σ = 23568148800. Its totient is φ = 22674007048.
The previous prime is 23120142167. The next prime is 23120142211. The reversal of 23120142203 is 30224102132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23120142203 - 218 = 23119880059 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23120142803) 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 7 ways as a sum of consecutive naturals, for example, 442901 + ... + 492342.
It is an arithmetic number, because the mean of its divisors is an integer number (2946018600).
Almost surely, 223120142203 is an apocalyptic number.
23120142203 is a deficient number, since it is larger than the sum of its proper divisors (448006597).
23120142203 is an equidigital number, since it uses as much as digits as its factorization.
23120142203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 935721.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 23120142203 its reverse (30224102132), we get a palindrome (53344244335).
The spelling of 23120142203 in words is "twenty-three billion, one hundred twenty million, one hundred forty-two thousand, two hundred three".
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