Base | Representation |
---|---|
bin | 1111100001100… |
… | …00100101001111 |
3 | 100002000222120102 |
4 | 13300300211033 |
5 | 231314104130 |
6 | 20531041315 |
7 | 3140605121 |
oct | 760604517 |
9 | 302028512 |
10 | 130222415 |
11 | 67564034 |
12 | 3774023b |
13 | 20c95aab |
14 | 1341b211 |
15 | b674645 |
hex | 7c3094f |
130222415 has 8 divisors (see below), whose sum is σ = 158245440. Its totient is φ = 102858912.
The previous prime is 130222399. The next prime is 130222423. The reversal of 130222415 is 514222031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130222415 - 24 = 130222399 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164444 + ... + 165233.
It is an arithmetic number, because the mean of its divisors is an integer number (19780680).
Almost surely, 2130222415 is an apocalyptic number.
130222415 is a deficient number, since it is larger than the sum of its proper divisors (28023025).
130222415 is an equidigital number, since it uses as much as digits as its factorization.
130222415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 329761.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 130222415 is about 11411.5036257279. The cubic root of 130222415 is about 506.8684371146.
Adding to 130222415 its reverse (514222031), we get a palindrome (644444446).
The spelling of 130222415 in words is "one hundred thirty million, two hundred twenty-two thousand, four hundred fifteen".
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