Base | Representation |
---|---|
bin | 1111100010001… |
… | …00010001111101 |
3 | 100002012002020210 |
4 | 13301010101331 |
5 | 231324144401 |
6 | 20532503033 |
7 | 3141362265 |
oct | 761042175 |
9 | 302162223 |
10 | 130303101 |
11 | 67609715 |
12 | 3777aa79 |
13 | 20cc3736 |
14 | 1343c7a5 |
15 | b68d4d6 |
hex | 7c4447d |
130303101 has 4 divisors (see below), whose sum is σ = 173737472. Its totient is φ = 86868732.
The previous prime is 130303099. The next prime is 130303109. The reversal of 130303101 is 101303031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 130303101 - 21 = 130303099 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 (130303109) 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, 21717181 + ... + 21717186.
It is an arithmetic number, because the mean of its divisors is an integer number (43434368).
Almost surely, 2130303101 is an apocalyptic number.
It is an amenable number.
130303101 is a deficient number, since it is larger than the sum of its proper divisors (43434371).
130303101 is an equidigital number, since it uses as much as digits as its factorization.
130303101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43434370.
The product of its (nonzero) digits is 27, while the sum is 12.
The square root of 130303101 is about 11415.0383705006. The cubic root of 130303101 is about 506.9731009775.
Adding to 130303101 its reverse (101303031), we get a palindrome (231606132).
The spelling of 130303101 in words is "one hundred thirty million, three hundred three thousand, one hundred one".
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