Base | Representation |
---|---|
bin | 1000010011101101… |
… | …0110011101001011 |
3 | 12202102102102000201 |
4 | 2010323112131023 |
5 | 14031404312422 |
6 | 1005143513031 |
7 | 106156653631 |
oct | 20473263513 |
9 | 5672372021 |
10 | 2230150987 |
11 | a44953499 |
12 | 522a58777 |
13 | 29705a28c |
14 | 172289351 |
15 | d0bc5727 |
hex | 84ed674b |
2230150987 has 16 divisors (see below), whose sum is σ = 2367493632. Its totient is φ = 2097986400.
The previous prime is 2230150981. The next prime is 2230150997. The reversal of 2230150987 is 7890510322.
It is a cyclic number.
It is not a de Polignac number, because 2230150987 - 211 = 2230148939 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2230150981) 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 15 ways as a sum of consecutive naturals, for example, 136612 + ... + 152062.
It is an arithmetic number, because the mean of its divisors is an integer number (147968352).
Almost surely, 22230150987 is an apocalyptic number.
2230150987 is a deficient number, since it is larger than the sum of its proper divisors (137342645).
2230150987 is a wasteful number, since it uses less digits than its factorization.
2230150987 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15618.
The product of its (nonzero) digits is 30240, while the sum is 37.
The square root of 2230150987 is about 47224.4744491667. The cubic root of 2230150987 is about 1306.5060414526.
The spelling of 2230150987 in words is "two billion, two hundred thirty million, one hundred fifty thousand, nine hundred eighty-seven".
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