Base | Representation |
---|---|
bin | 10001111000111… |
… | …001111101101011 |
3 | 202220202012011200 |
4 | 101320321331223 |
5 | 1103313131110 |
6 | 45440455243 |
7 | 10303031013 |
oct | 2170717553 |
9 | 686665150 |
10 | 300130155 |
11 | 144463256 |
12 | 8461a523 |
13 | 4a245110 |
14 | 2bc08c43 |
15 | 1b5376c0 |
hex | 11e39f6b |
300130155 has 96 divisors (see below), whose sum is σ = 601001856. Its totient is φ = 137244672.
The previous prime is 300130141. The next prime is 300130163. The reversal of 300130155 is 551031003.
It is a happy number.
It is not a de Polignac number, because 300130155 - 24 = 300130139 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1024189 + ... + 1024481.
It is an arithmetic number, because the mean of its divisors is an integer number (6260436).
Almost surely, 2300130155 is an apocalyptic number.
300130155 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
300130155 is a wasteful number, since it uses less digits than its factorization.
300130155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 437 (or 434 counting only the distinct ones).
The product of its (nonzero) digits is 225, while the sum is 18.
The square root of 300130155 is about 17324.2649194706. The cubic root of 300130155 is about 669.5297472468.
Adding to 300130155 its reverse (551031003), we get a palindrome (851161158).
The spelling of 300130155 in words is "three hundred million, one hundred thirty thousand, one hundred fifty-five".
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