Base | Representation |
---|---|
bin | 1111011111110… |
… | …10010101011110 |
3 | 100001121200210001 |
4 | 13233322111132 |
5 | 231240001342 |
6 | 20522204514 |
7 | 3135661252 |
oct | 757722536 |
9 | 301550701 |
10 | 130000222 |
11 | 67422100 |
12 | 3765373a |
13 | 20c18911 |
14 | 133a0262 |
15 | b62d8b7 |
hex | 7bfa55e |
130000222 has 12 divisors (see below), whose sum is σ = 214339608. Its totient is φ = 59090900.
The previous prime is 130000193. The next prime is 130000229. The reversal of 130000222 is 222000031.
130000222 is a modest number, since divided by 222 gives 130 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 130000199 and 130000208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130000229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268354 + ... + 268837.
It is an arithmetic number, because the mean of its divisors is an integer number (17861634).
Almost surely, 2130000222 is an apocalyptic number.
130000222 is a deficient number, since it is larger than the sum of its proper divisors (84339386).
130000222 is a wasteful number, since it uses less digits than its factorization.
130000222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 537215 (or 537204 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 130000222 is about 11401.7639863312. The cubic root of 130000222 is about 506.5799902707.
Adding to 130000222 its reverse (222000031), we get a palindrome (352000253).
The spelling of 130000222 in words is "one hundred thirty million, two hundred twenty-two", and thus it is an aban number.
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