Base | Representation |
---|---|
bin | 1000010011101100… |
… | …1010100001111111 |
3 | 12202102022221000200 |
4 | 2010323022201333 |
5 | 14031401232033 |
6 | 1005142454543 |
7 | 106156361343 |
oct | 20473124177 |
9 | 5672287020 |
10 | 2230102143 |
11 | a4491a825 |
12 | 522a34453 |
13 | 297040c89 |
14 | 172275623 |
15 | d0bb6013 |
hex | 84eca87f |
2230102143 has 48 divisors (see below), whose sum is σ = 3601428480. Its totient is φ = 1321512192.
The previous prime is 2230102141. The next prime is 2230102153. The reversal of 2230102143 is 3412010322.
It is not a de Polignac number, because 2230102143 - 21 = 2230102141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2230102141) 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 47 ways as a sum of consecutive naturals, for example, 1112380 + ... + 1114382.
It is an arithmetic number, because the mean of its divisors is an integer number (75029760).
Almost surely, 22230102143 is an apocalyptic number.
2230102143 is a deficient number, since it is larger than the sum of its proper divisors (1371326337).
2230102143 is a wasteful number, since it uses less digits than its factorization.
2230102143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2428 (or 2425 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 2230102143 is about 47223.9572992353. The cubic root of 2230102143 is about 1306.4965031676.
Adding to 2230102143 its reverse (3412010322), we get a palindrome (5642112465).
The spelling of 2230102143 in words is "two billion, two hundred thirty million, one hundred two thousand, one hundred forty-three".
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