Base | Representation |
---|---|
bin | 1111011111111… |
… | …11101100011001 |
3 | 100001122210212220 |
4 | 13233333230121 |
5 | 231241202134 |
6 | 20522454253 |
7 | 3136112244 |
oct | 757775431 |
9 | 301583786 |
10 | 130022169 |
11 | 67437642 |
12 | 37664389 |
13 | 20c258c4 |
14 | 133a825b |
15 | b635149 |
hex | 7bffb19 |
130022169 has 8 divisors (see below), whose sum is σ = 173567232. Its totient is φ = 86579280.
The previous prime is 130022161. The next prime is 130022183. The reversal of 130022169 is 961220031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130022169 - 23 = 130022161 is a prime.
It is a super-2 number, since 2×1300221692 = 33811528862929122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (130022161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22522 + ... + 27699.
It is an arithmetic number, because the mean of its divisors is an integer number (21695904).
Almost surely, 2130022169 is an apocalyptic number.
It is an amenable number.
130022169 is a deficient number, since it is larger than the sum of its proper divisors (43545063).
130022169 is an equidigital number, since it uses as much as digits as its factorization.
130022169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51087.
The product of its (nonzero) digits is 648, while the sum is 24.
The square root of 130022169 is about 11402.7263845100. The cubic root of 130022169 is about 506.6084960821.
The spelling of 130022169 in words is "one hundred thirty million, twenty-two thousand, one hundred sixty-nine".
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