Base | Representation |
---|---|
bin | 1111100001100… |
… | …00000000010101 |
3 | 100002000212022221 |
4 | 13300300000111 |
5 | 231314020203 |
6 | 20531022341 |
7 | 3140565205 |
oct | 760600025 |
9 | 302025287 |
10 | 130220053 |
11 | 67562287 |
12 | 3773a9b1 |
13 | 20c949b2 |
14 | 1341a405 |
15 | b673abd |
hex | 7c30015 |
130220053 has 8 divisors (see below), whose sum is σ = 137380320. Its totient is φ = 123090480.
The previous prime is 130220047. The next prime is 130220071. The reversal of 130220053 is 350022031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130220053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130220003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326 + ... + 16192.
It is an arithmetic number, because the mean of its divisors is an integer number (17172540).
Almost surely, 2130220053 is an apocalyptic number.
It is an amenable number.
130220053 is a deficient number, since it is larger than the sum of its proper divisors (7160267).
130220053 is a wasteful number, since it uses less digits than its factorization.
130220053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15347.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 130220053 is about 11411.4001332001. The cubic root of 130220053 is about 506.8653725360.
Adding to 130220053 its reverse (350022031), we get a palindrome (480242084).
The spelling of 130220053 in words is "one hundred thirty million, two hundred twenty thousand, fifty-three".
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