Base | Representation |
---|---|
bin | 1111100101100… |
… | …10101110110001 |
3 | 100010001001211111 |
4 | 13302302232301 |
5 | 231433134010 |
6 | 20550313321 |
7 | 3145255246 |
oct | 762625661 |
9 | 303031744 |
10 | 130755505 |
11 | 67898601 |
12 | 37958841 |
13 | 2112162a |
14 | 135195cd |
15 | b72c58a |
hex | 7cb2bb1 |
130755505 has 16 divisors (see below), whose sum is σ = 162596160. Its totient is φ = 100879168.
The previous prime is 130755491. The next prime is 130755533. The reversal of 130755505 is 505557031.
It is a cyclic number.
It is not a de Polignac number, because 130755505 - 213 = 130747313 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11454 + ... + 19816.
It is an arithmetic number, because the mean of its divisors is an integer number (10162260).
Almost surely, 2130755505 is an apocalyptic number.
It is an amenable number.
130755505 is a deficient number, since it is larger than the sum of its proper divisors (31840655).
130755505 is an equidigital number, since it uses as much as digits as its factorization.
130755505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8480.
The product of its (nonzero) digits is 13125, while the sum is 31.
The square root of 130755505 is about 11434.8373403385. The cubic root of 130755505 is about 507.5591492773.
The spelling of 130755505 in words is "one hundred thirty million, seven hundred fifty-five thousand, five hundred five".
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