Base | Representation |
---|---|
bin | 1111100011001… |
… | …00100011100101 |
3 | 100002102210121002 |
4 | 13301210203211 |
5 | 231342412201 |
6 | 20535403045 |
7 | 3142452563 |
oct | 761444345 |
9 | 302383532 |
10 | 130435301 |
11 | 67699a77 |
12 | 37823485 |
13 | 2103b969 |
14 | 13474a33 |
15 | b6b776b |
hex | 7c648e5 |
130435301 has 4 divisors (see below), whose sum is σ = 134933100. Its totient is φ = 125937504.
The previous prime is 130435289. The next prime is 130435303. The reversal of 130435301 is 103534031.
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: 103534031 = 29 ⋅3570139.
It can be written as a sum of positive squares in 2 ways, for example, as 93103201 + 37332100 = 9649^2 + 6110^2 .
It is a cyclic number.
It is not a de Polignac number, because 130435301 - 210 = 130434277 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 (130435303) 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, 2248856 + ... + 2248913.
It is an arithmetic number, because the mean of its divisors is an integer number (33733275).
Almost surely, 2130435301 is an apocalyptic number.
It is an amenable number.
130435301 is a deficient number, since it is larger than the sum of its proper divisors (4497799).
130435301 is an equidigital number, since it uses as much as digits as its factorization.
130435301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4497798.
The product of its (nonzero) digits is 540, while the sum is 20.
The square root of 130435301 is about 11420.8275094233. The cubic root of 130435301 is about 507.1444941635.
Adding to 130435301 its reverse (103534031), we get a palindrome (233969332).
The spelling of 130435301 in words is "one hundred thirty million, four hundred thirty-five thousand, three hundred one".
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