Base | Representation |
---|---|
bin | 1111100000111… |
… | …01001111100001 |
3 | 100001212221220120 |
4 | 13300131033201 |
5 | 231304040301 |
6 | 20525230453 |
7 | 3140125146 |
oct | 760351741 |
9 | 301787816 |
10 | 130143201 |
11 | 6750a571 |
12 | 37702429 |
13 | 20c68a16 |
14 | 133da3cd |
15 | b65ae36 |
hex | 7c1d3e1 |
130143201 has 8 divisors (see below), whose sum is σ = 173595264. Its totient is φ = 86726640.
The previous prime is 130143191. The next prime is 130143259. The reversal of 130143201 is 102341031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130143201 - 218 = 129881057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130143401) 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, 1371 + ... + 16191.
It is an arithmetic number, because the mean of its divisors is an integer number (21699408).
Almost surely, 2130143201 is an apocalyptic number.
It is an amenable number.
130143201 is a deficient number, since it is larger than the sum of its proper divisors (43452063).
130143201 is a wasteful number, since it uses less digits than its factorization.
130143201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17751.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 130143201 is about 11408.0323018477. The cubic root of 130143201 is about 506.7656406275.
Adding to 130143201 its reverse (102341031), we get a palindrome (232484232).
The spelling of 130143201 in words is "one hundred thirty million, one hundred forty-three thousand, two hundred one".
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