Base | Representation |
---|---|
bin | 111100101000100100… |
… | …0100010100100010000 |
3 | 110110002120111010102121 |
4 | 1321101020202210100 |
5 | 4113132303241422 |
6 | 135452344424024 |
7 | 12256505353441 |
oct | 1712110424420 |
9 | 413076433377 |
10 | 130210212112 |
11 | 502492a7652 |
12 | 2129b178014 |
13 | c3815c60b6 |
14 | 64333892c8 |
15 | 35c15388c7 |
hex | 1e51222910 |
130210212112 has 20 divisors (see below), whose sum is σ = 258435513756. Its totient is φ = 63517176320.
The previous prime is 130210212089. The next prime is 130210212241. The reversal of 130210212112 is 211212012031.
It can be written as a sum of positive squares in 2 ways, for example, as 24067178496 + 106143033616 = 155136^2 + 325796^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99244933 + ... + 99246244.
Almost surely, 2130210212112 is an apocalyptic number.
It is an amenable number.
130210212112 is a deficient number, since it is larger than the sum of its proper divisors (128225301644).
130210212112 is a wasteful number, since it uses less digits than its factorization.
130210212112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198491226 (or 198491220 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 130210212112 its reverse (211212012031), we get a palindrome (341422224143).
The spelling of 130210212112 in words is "one hundred thirty billion, two hundred ten million, two hundred twelve thousand, one hundred twelve".
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