Base | Representation |
---|---|
bin | 1111100011000… |
… | …11010100000011 |
3 | 100002102112121120 |
4 | 13301203110003 |
5 | 231342231321 |
6 | 20535323323 |
7 | 3142432002 |
oct | 761432403 |
9 | 302375546 |
10 | 130430211 |
11 | 6769616a |
12 | 37820543 |
13 | 21039552 |
14 | 13472c39 |
15 | b6b5ec6 |
hex | 7c63503 |
130430211 has 8 divisors (see below), whose sum is σ = 174046224. Its totient is φ = 86883840.
The previous prime is 130430149. The next prime is 130430243. The reversal of 130430211 is 112034031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130430211 - 26 = 130430147 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130430011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12870 + ... + 20651.
It is an arithmetic number, because the mean of its divisors is an integer number (21755778).
Almost surely, 2130430211 is an apocalyptic number.
130430211 is a deficient number, since it is larger than the sum of its proper divisors (43616013).
130430211 is a wasteful number, since it uses less digits than its factorization.
130430211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34821.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 130430211 is about 11420.6046687555. The cubic root of 130430211 is about 507.1378972810.
Adding to 130430211 its reverse (112034031), we get a palindrome (242464242).
The spelling of 130430211 in words is "one hundred thirty million, four hundred thirty thousand, two hundred eleven".
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