Base | Representation |
---|---|
bin | 1111011111111… |
… | …11101101000011 |
3 | 100001122210221110 |
4 | 13233333231003 |
5 | 231241202321 |
6 | 20522454403 |
7 | 3136112334 |
oct | 757775503 |
9 | 301583843 |
10 | 130022211 |
11 | 67437680 |
12 | 37664403 |
13 | 20c25927 |
14 | 133a828b |
15 | b635176 |
hex | 7bffb43 |
130022211 has 16 divisors (see below), whose sum is σ = 189871488. Its totient is φ = 78489600.
The previous prime is 130022183. The next prime is 130022213. The reversal of 130022211 is 112220031.
It is not a de Polignac number, because 130022211 - 29 = 130021699 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130022213) 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, 816 + ... + 16146.
It is an arithmetic number, because the mean of its divisors is an integer number (11866968).
Almost surely, 2130022211 is an apocalyptic number.
130022211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
130022211 is a deficient number, since it is larger than the sum of its proper divisors (59849277).
130022211 is a wasteful number, since it uses less digits than its factorization.
130022211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15602.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 130022211 is about 11402.7282261746. The cubic root of 130022211 is about 506.6085506307.
Adding to 130022211 its reverse (112220031), we get a palindrome (242242242).
The spelling of 130022211 in words is "one hundred thirty million, twenty-two thousand, two hundred eleven".
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