Base | Representation |
---|---|
bin | 1111100010001… |
… | …11001101000011 |
3 | 100002012200200021 |
4 | 13301013031003 |
5 | 231330040300 |
6 | 20533034311 |
7 | 3141442222 |
oct | 761071503 |
9 | 302180607 |
10 | 130315075 |
11 | 67617710 |
12 | 37785997 |
13 | 20cc9017 |
14 | 13442cb9 |
15 | b691d1a |
hex | 7c47343 |
130315075 has 24 divisors (see below), whose sum is σ = 179626896. Its totient is φ = 92976000.
The previous prime is 130315057. The next prime is 130315099. The reversal of 130315075 is 570513031.
It is not a de Polignac number, because 130315075 - 215 = 130282307 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10105 + ... + 19045.
It is an arithmetic number, because the mean of its divisors is an integer number (7484454).
Almost surely, 2130315075 is an apocalyptic number.
130315075 is a deficient number, since it is larger than the sum of its proper divisors (49311821).
130315075 is a wasteful number, since it uses less digits than its factorization.
130315075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9015 (or 9010 counting only the distinct ones).
The product of its (nonzero) digits is 1575, while the sum is 25.
The square root of 130315075 is about 11415.5628420153. The cubic root of 130315075 is about 506.9886296690.
The spelling of 130315075 in words is "one hundred thirty million, three hundred fifteen thousand, seventy-five".
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