Base | Representation |
---|---|
bin | 1111100010111… |
… | …11101001101011 |
3 | 100002101210001000 |
4 | 13301133221223 |
5 | 231341241321 |
6 | 20535130043 |
7 | 3142340163 |
oct | 761375153 |
9 | 302353030 |
10 | 130415211 |
11 | 67685973 |
12 | 37813923 |
13 | 21032784 |
14 | 1346b5a3 |
15 | b6b1826 |
hex | 7c5fa6b |
130415211 has 16 divisors (see below), whose sum is σ = 204573600. Its totient is φ = 81828864.
The previous prime is 130415209. The next prime is 130415237. The reversal of 130415211 is 112514031.
It is not a de Polignac number, because 130415211 - 21 = 130415209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130415251) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141606 + ... + 142523.
It is an arithmetic number, because the mean of its divisors is an integer number (12785850).
Almost surely, 2130415211 is an apocalyptic number.
130415211 is a deficient number, since it is larger than the sum of its proper divisors (74158389).
130415211 is a wasteful number, since it uses less digits than its factorization.
130415211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284155 (or 284149 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 130415211 is about 11419.9479420880. The cubic root of 130415211 is about 507.1184555682.
Adding to 130415211 its reverse (112514031), we get a palindrome (242929242).
The spelling of 130415211 in words is "one hundred thirty million, four hundred fifteen thousand, two hundred eleven".
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