Base | Representation |
---|---|
bin | 1000110100101001100… |
… | …11111001001001110010 |
3 | 1001222110122120011021001 |
4 | 10122110303321021302 |
5 | 14431314422422010 |
6 | 351132415152214 |
7 | 30621125251510 |
oct | 4322463711162 |
9 | 1058418504231 |
10 | 303144342130 |
11 | 107621095063 |
12 | 4a90251566a |
13 | 227813b0996 |
14 | 1095a99d4b0 |
15 | 7d43765c3a |
hex | 4694cf9272 |
303144342130 has 32 divisors (see below), whose sum is σ = 629785601280. Its totient is φ = 102906139200.
The previous prime is 303144342121. The next prime is 303144342131. The reversal of 303144342130 is 31243441303.
It is not an unprimeable number, because it can be changed into a prime (303144342131) 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, 21431710 + ... + 21445849.
It is an arithmetic number, because the mean of its divisors is an integer number (19680800040).
Almost surely, 2303144342130 is an apocalyptic number.
303144342130 is an abundant number, since it is smaller than the sum of its proper divisors (326641259150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
303144342130 is a wasteful number, since it uses less digits than its factorization.
303144342130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42877674.
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 303144342130 its reverse (31243441303), we get a palindrome (334387783433).
The spelling of 303144342130 in words is "three hundred three billion, one hundred forty-four million, three hundred forty-two thousand, one hundred thirty".
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