Base | Representation |
---|---|
bin | 111100101000111101… |
… | …0001000001011001010 |
3 | 110110010110221112211200 |
4 | 1321101322020023022 |
5 | 4113144120224320 |
6 | 135453531205030 |
7 | 12260024013621 |
oct | 1712172101312 |
9 | 413113845750 |
10 | 130223211210 |
11 | 50255676004 |
12 | 212a35a6776 |
13 | c3841c7a81 |
14 | 6434db06b8 |
15 | 35c2755290 |
hex | 1e51e882ca |
130223211210 has 24 divisors (see below), whose sum is σ = 338580349380. Its totient is φ = 34726189632.
The previous prime is 130223211197. The next prime is 130223211221. The reversal of 130223211210 is 12112322031.
130223211210 is a `hidden beast` number, since 130 + 2 + 2 + 321 + 1 + 210 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 130168702521 + 54508689 = 360789^2 + 7383^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 723462195 + ... + 723462374.
Almost surely, 2130223211210 is an apocalyptic number.
130223211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130223211210 is an abundant number, since it is smaller than the sum of its proper divisors (208357138170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130223211210 is a wasteful number, since it uses less digits than its factorization.
130223211210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1446924582 (or 1446924579 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 130223211210 its reverse (12112322031), we get a palindrome (142335533241).
The spelling of 130223211210 in words is "one hundred thirty billion, two hundred twenty-three million, two hundred eleven thousand, two hundred ten".
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