Base | Representation |
---|---|
bin | 1111100011101… |
… | …00111001100010 |
3 | 100002120012102101 |
4 | 13301310321202 |
5 | 231402032432 |
6 | 20541041014 |
7 | 3143152003 |
oct | 761647142 |
9 | 302505371 |
10 | 130502242 |
11 | 677352a2 |
12 | 3785616a |
13 | 21063280 |
14 | 134911aa |
15 | b6cc4e7 |
hex | 7c74e62 |
130502242 has 16 divisors (see below), whose sum is σ = 211353912. Its totient is φ = 60076800.
The previous prime is 130502209. The next prime is 130502269. The reversal of 130502242 is 242205031.
It can be written as a sum of positive squares in 4 ways, for example, as 130439241 + 63001 = 11421^2 + 251^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4168 + ... + 16684.
Almost surely, 2130502242 is an apocalyptic number.
130502242 is a deficient number, since it is larger than the sum of its proper divisors (80851670).
130502242 is a wasteful number, since it uses less digits than its factorization.
130502242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12933.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 130502242 is about 11423.7577880486. The cubic root of 130502242 is about 507.2312369224.
Adding to 130502242 its reverse (242205031), we get a palindrome (372707273).
The spelling of 130502242 in words is "one hundred thirty million, five hundred two thousand, two hundred forty-two".
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