Base | Representation |
---|---|
bin | 1111100011001… |
… | …00000011011110 |
3 | 100002102200202222 |
4 | 13301210003132 |
5 | 231342330441 |
6 | 20535345342 |
7 | 3142443566 |
oct | 761440336 |
9 | 302380688 |
10 | 130433246 |
11 | 67698479 |
12 | 37822252 |
13 | 2103aa48 |
14 | 13473da6 |
15 | b6b6d4b |
hex | 7c640de |
130433246 has 4 divisors (see below), whose sum is σ = 195649872. Its totient is φ = 65216622.
The previous prime is 130433243. The next prime is 130433263. The reversal of 130433246 is 642334031.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 642334031 = 14107 ⋅45533.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130433243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32608310 + ... + 32608313.
It is an arithmetic number, because the mean of its divisors is an integer number (48912468).
Almost surely, 2130433246 is an apocalyptic number.
130433246 is a deficient number, since it is larger than the sum of its proper divisors (65216626).
130433246 is an equidigital number, since it uses as much as digits as its factorization.
130433246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65216625.
The product of its (nonzero) digits is 5184, while the sum is 26.
The square root of 130433246 is about 11420.7375418578. The cubic root of 130433246 is about 507.1418308062.
Adding to 130433246 its reverse (642334031), we get a palindrome (772767277).
The spelling of 130433246 in words is "one hundred thirty million, four hundred thirty-three thousand, two hundred forty-six".
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