Base | Representation |
---|---|
bin | 1111100011110… |
… | …00100101111011 |
3 | 100002120222011201 |
4 | 13301320211323 |
5 | 231403023441 |
6 | 20541235031 |
7 | 3143244055 |
oct | 761704573 |
9 | 302528151 |
10 | 130517371 |
11 | 677456a6 |
12 | 37862a77 |
13 | 2106a11a |
14 | 134968d5 |
15 | b6d1c31 |
hex | 7c7897b |
130517371 has 4 divisors (see below), whose sum is σ = 135018000. Its totient is φ = 126016744.
The previous prime is 130517353. The next prime is 130517399. The reversal of 130517371 is 173715031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 173715031 = 7 ⋅24816433.
It is a cyclic number.
It is not a de Polignac number, because 130517371 - 25 = 130517339 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130517071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250271 + ... + 2250328.
It is an arithmetic number, because the mean of its divisors is an integer number (33754500).
Almost surely, 2130517371 is an apocalyptic number.
130517371 is a deficient number, since it is larger than the sum of its proper divisors (4500629).
130517371 is an equidigital number, since it uses as much as digits as its factorization.
130517371 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4500628.
The product of its (nonzero) digits is 2205, while the sum is 28.
The square root of 130517371 is about 11424.4199415113. The cubic root of 130517371 is about 507.2508371089.
The spelling of 130517371 in words is "one hundred thirty million, five hundred seventeen thousand, three hundred seventy-one".
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