Base | Representation |
---|---|
bin | 111100101011100110… |
… | …1100110010000001000 |
3 | 110110100200101201012010 |
4 | 1321113031212100020 |
5 | 4113334410414344 |
6 | 135510430415520 |
7 | 12262154302002 |
oct | 1712715462010 |
9 | 413320351163 |
10 | 130312201224 |
11 | 502a0927577 |
12 | 213093615a0 |
13 | c39978509a |
14 | 6442b37372 |
15 | 35ca4828b9 |
hex | 1e57366408 |
130312201224 has 32 divisors (see below), whose sum is σ = 325794306240. Its totient is φ = 43435560000.
The previous prime is 130312201223. The next prime is 130312201237. The reversal of 130312201224 is 422102213031.
It is a self number, because there is not a number n which added to its sum of digits gives 130312201224.
It is not an unprimeable number, because it can be changed into a prime (130312201223) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 539149 + ... + 742499.
It is an arithmetic number, because the mean of its divisors is an integer number (10181072070).
Almost surely, 2130312201224 is an apocalyptic number.
It is an amenable number.
130312201224 is an abundant number, since it is smaller than the sum of its proper divisors (195482105016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130312201224 is a wasteful number, since it uses less digits than its factorization.
130312201224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230061 (or 230057 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 130312201224 its reverse (422102213031), we get a palindrome (552414414255).
The spelling of 130312201224 in words is "one hundred thirty billion, three hundred twelve million, two hundred one thousand, two hundred twenty-four".
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