Base | Representation |
---|---|
bin | 1111100001100… |
… | …00100001110111 |
3 | 100002000222021102 |
4 | 13300300201313 |
5 | 231314102244 |
6 | 20531040315 |
7 | 3140604362 |
oct | 760604167 |
9 | 302028242 |
10 | 130222199 |
11 | 67563958 |
12 | 3774009b |
13 | 20c95973 |
14 | 1341b0d9 |
15 | b67454e |
hex | 7c30877 |
130222199 has 4 divisors (see below), whose sum is σ = 131172864. Its totient is φ = 129271536.
The previous prime is 130222187. The next prime is 130222223. The reversal of 130222199 is 991222031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991222031 = 1259 ⋅787309.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130222199 is a prime.
It is a super-2 number, since 2×1302221992 = 33915642224791202, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130222399) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475127 + ... + 475400.
It is an arithmetic number, because the mean of its divisors is an integer number (32793216).
Almost surely, 2130222199 is an apocalyptic number.
130222199 is a deficient number, since it is larger than the sum of its proper divisors (950665).
130222199 is an equidigital number, since it uses as much as digits as its factorization.
130222199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 950664.
The product of its (nonzero) digits is 1944, while the sum is 29.
The square root of 130222199 is about 11411.4941615899. The cubic root of 130222199 is about 506.8681568668.
The spelling of 130222199 in words is "one hundred thirty million, two hundred twenty-two thousand, one hundred ninety-nine".
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