Base | Representation |
---|---|
bin | 111100100101101001… |
… | …1000111111010000000 |
3 | 110102211202021212002100 |
4 | 1321023103013322000 |
5 | 4112432223320300 |
6 | 135434530350400 |
7 | 12254206333146 |
oct | 1711323077200 |
9 | 412752255070 |
10 | 130112323200 |
11 | 501a9018222 |
12 | 2127242b400 |
13 | c367241472 |
14 | 6424387596 |
15 | 35b7b4e700 |
hex | 1e4b4c7e80 |
130112323200 has 144 divisors (see below), whose sum is σ = 464270689350. Its totient is φ = 34696611840.
The previous prime is 130112323199. The next prime is 130112323267. The reversal of 130112323200 is 2323211031.
130112323200 is a `hidden beast` number, since 1 + 30 + 112 + 323 + 200 = 666.
130112323200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 123268401216 + 6843921984 = 351096^2 + 82728^2 .
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2230095 + ... + 2287694.
Almost surely, 2130112323200 is an apocalyptic number.
130112323200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130112323200 is an abundant number, since it is smaller than the sum of its proper divisors (334158366150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130112323200 is a wasteful number, since it uses less digits than its factorization.
130112323200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4517819 (or 4517799 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 130112323200 its reverse (2323211031), we get a palindrome (132435534231).
The spelling of 130112323200 in words is "one hundred thirty billion, one hundred twelve million, three hundred twenty-three thousand, two hundred".
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