Base | Representation |
---|---|
bin | 1111100000100… |
… | …11010001010000 |
3 | 100001210212212122 |
4 | 13300103101100 |
5 | 231301233402 |
6 | 20524313412 |
7 | 3136565102 |
oct | 760232120 |
9 | 301725778 |
10 | 130102352 |
11 | 67491906 |
12 | 376a2868 |
13 | 20c53253 |
14 | 133c9572 |
15 | b64dca2 |
hex | 7c13450 |
130102352 has 80 divisors (see below), whose sum is σ = 277482240. Its totient is φ = 58899456.
The previous prime is 130102351. The next prime is 130102373. The reversal of 130102352 is 253201031.
It is a self number, because there is not a number n which added to its sum of digits gives 130102352.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130102351) 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, 778973 + ... + 779139.
It is an arithmetic number, because the mean of its divisors is an integer number (3468528).
Almost surely, 2130102352 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130102352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138741120).
130102352 is an abundant number, since it is smaller than the sum of its proper divisors (147379888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130102352 is a wasteful number, since it uses less digits than its factorization.
130102352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 300 (or 294 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 130102352 is about 11406.2417999971. The cubic root of 130102352 is about 506.7126143311.
Adding to 130102352 its reverse (253201031), we get a palindrome (383303383).
The spelling of 130102352 in words is "one hundred thirty million, one hundred two thousand, three hundred fifty-two".
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