Base | Representation |
---|---|
bin | 1111100010110… |
… | …00010010100111 |
3 | 100002100020200102 |
4 | 13301120102213 |
5 | 231334310223 |
6 | 20534334315 |
7 | 3142153244 |
oct | 761302247 |
9 | 302306612 |
10 | 130385063 |
11 | 67665256 |
12 | 377ba39b |
13 | 21021b33 |
14 | 134605cb |
15 | b6a7928 |
hex | 7c584a7 |
130385063 has 4 divisors (see below), whose sum is σ = 130505448. Its totient is φ = 130264680.
The previous prime is 130385051. The next prime is 130385111. The reversal of 130385063 is 360583031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360583031 = 15277 ⋅23603.
It is a cyclic number.
It is not a de Polignac number, because 130385063 - 210 = 130384039 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130385023) 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, 58553 + ... + 60738.
It is an arithmetic number, because the mean of its divisors is an integer number (32626362).
Almost surely, 2130385063 is an apocalyptic number.
130385063 is a deficient number, since it is larger than the sum of its proper divisors (120385).
130385063 is a wasteful number, since it uses less digits than its factorization.
130385063 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120384.
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 130385063 is about 11418.6278948042. The cubic root of 130385063 is about 507.0793758083.
The spelling of 130385063 in words is "one hundred thirty million, three hundred eighty-five thousand, sixty-three".
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