Base | Representation |
---|---|
bin | 111110111110001011… |
… | …1011101010101001111 |
3 | 110221001110001201000210 |
4 | 1331330113131111033 |
5 | 4203423002313130 |
6 | 142042443053503 |
7 | 12525065241600 |
oct | 1757427352517 |
9 | 427043051023 |
10 | 135230510415 |
11 | 52395109010 |
12 | 22260511293 |
13 | c9a1710b00 |
14 | 678c011da7 |
15 | 37b714e5b0 |
hex | 1f7c5dd54f |
135230510415 has 288 divisors, whose sum is σ = 313030137600. Its totient is φ = 49136855040.
The previous prime is 135230510411. The next prime is 135230510477. The reversal of 135230510415 is 514015032531.
It is not a de Polignac number, because 135230510415 - 22 = 135230510411 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (135230510411) by changing a digit.
It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 25958331 + ... + 25963539.
It is an arithmetic number, because the mean of its divisors is an integer number (1086910200).
Almost surely, 2135230510415 is an apocalyptic number.
135230510415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
135230510415 is an abundant number, since it is smaller than the sum of its proper divisors (177799627185).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135230510415 is a wasteful number, since it uses less digits than its factorization.
135230510415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5287 (or 5267 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 30.
Adding to 135230510415 its reverse (514015032531), we get a palindrome (649245542946).
The spelling of 135230510415 in words is "one hundred thirty-five billion, two hundred thirty million, five hundred ten thousand, four hundred fifteen".
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