| Base | Representation |
|---|---|
| bin | 1111100001010… |
| … | …11101000000000 |
| 3 | 100001222221201110 |
| 4 | 13300223220000 |
| 5 | 231312431422 |
| 6 | 20530403320 |
| 7 | 3140461665 |
| oct | 760535000 |
| 9 | 301887643 |
| 10 | 130202112 |
| 11 | 6754a857 |
| 12 | 37730540 |
| 13 | 20c89791 |
| 14 | 13413a6c |
| 15 | b66d60c |
| hex | 7c2ba00 |
130202112 has 160 divisors (see below), whose sum is σ = 373190400. Its totient is φ = 40255488.
The previous prime is 130202071. The next prime is 130202113. The reversal of 130202112 is 211202031.
130202112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130202113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1648089 + ... + 1648167.
It is an arithmetic number, because the mean of its divisors is an integer number (2332440).
Almost surely, 2130202112 is an apocalyptic number.
130202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186595200).
130202112 is an abundant number, since it is smaller than the sum of its proper divisors (242988288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130202112 is an equidigital number, since it uses as much as digits as its factorization.
130202112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166 (or 150 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 130202112 is about 11410.6140062663. The cubic root of 130202112 is about 506.8420937626.
Adding to 130202112 its reverse (211202031), we get a palindrome (341404143).
The spelling of 130202112 in words is "one hundred thirty million, two hundred two thousand, one hundred twelve".
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