Base | Representation |
---|---|
bin | 1111100011110… |
… | …10110011101011 |
3 | 100002121102121201 |
4 | 13301322303223 |
5 | 231403321233 |
6 | 20541345031 |
7 | 3143312365 |
oct | 761726353 |
9 | 302542551 |
10 | 130526443 |
11 | 677514a3 |
12 | 37868177 |
13 | 210712a8 |
14 | 13499d35 |
15 | b6d477d |
hex | 7c7aceb |
130526443 has 4 divisors (see below), whose sum is σ = 130549320. Its totient is φ = 130503568.
The previous prime is 130526437. The next prime is 130526531. The reversal of 130526443 is 344625031.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 130526443 - 221 = 128429291 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130523443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4896 + ... + 16882.
It is an arithmetic number, because the mean of its divisors is an integer number (32637330).
Almost surely, 2130526443 is an apocalyptic number.
130526443 is a deficient number, since it is larger than the sum of its proper divisors (22877).
130526443 is a wasteful number, since it uses less digits than its factorization.
130526443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22876.
The product of its (nonzero) digits is 8640, while the sum is 28.
The square root of 130526443 is about 11424.8169788404. The cubic root of 130526443 is about 507.2625894985.
The spelling of 130526443 in words is "one hundred thirty million, five hundred twenty-six thousand, four hundred forty-three".
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