Base | Representation |
---|---|
bin | 111100101010111010… |
… | …0110001110011001001 |
3 | 110110022001120210012120 |
4 | 1321111310301303021 |
5 | 4113312430331310 |
6 | 135504235401453 |
7 | 12261452346012 |
oct | 1712564616311 |
9 | 413261523176 |
10 | 130288917705 |
11 | 502897742a1 |
12 | 213015b3289 |
13 | c3949c225b |
14 | 643d9d6009 |
15 | 35c83d3b70 |
hex | 1e55d31cc9 |
130288917705 has 8 divisors (see below), whose sum is σ = 208462268352. Its totient is φ = 69487422768.
The previous prime is 130288917697. The next prime is 130288917739. The reversal of 130288917705 is 507719882031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130288917705 - 23 = 130288917697 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4342963909 + ... + 4342963938.
It is an arithmetic number, because the mean of its divisors is an integer number (26057783544).
Almost surely, 2130288917705 is an apocalyptic number.
130288917705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130288917705 is a deficient number, since it is larger than the sum of its proper divisors (78173350647).
130288917705 is an equidigital number, since it uses as much as digits as its factorization.
130288917705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8685927855.
The product of its (nonzero) digits is 846720, while the sum is 51.
The spelling of 130288917705 in words is "one hundred thirty billion, two hundred eighty-eight million, nine hundred seventeen thousand, seven hundred five".
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