Base | Representation |
---|---|
bin | 1111100001000… |
… | …00111001111001 |
3 | 100001220201111010 |
4 | 13300200321321 |
5 | 231310030301 |
6 | 20525424133 |
7 | 3140216655 |
oct | 760407171 |
9 | 301821433 |
10 | 130158201 |
11 | 6751a868 |
12 | 3770b049 |
13 | 20c727b4 |
14 | 13401a65 |
15 | b6605d6 |
hex | 7c20e79 |
130158201 has 16 divisors (see below), whose sum is σ = 176808128. Its totient is φ = 85147200.
The previous prime is 130158199. The next prime is 130158211. The reversal of 130158201 is 102851031.
It is not a de Polignac number, because 130158201 - 21 = 130158199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130158211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147975 + ... + 148851.
It is an arithmetic number, because the mean of its divisors is an integer number (11050508).
Almost surely, 2130158201 is an apocalyptic number.
It is an amenable number.
130158201 is a deficient number, since it is larger than the sum of its proper divisors (46649927).
130158201 is an equidigital number, since it uses as much as digits as its factorization.
130158201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1752.
The product of its (nonzero) digits is 240, while the sum is 21.
The square root of 130158201 is about 11408.6897144238. The cubic root of 130158201 is about 506.7851094191.
The spelling of 130158201 in words is "one hundred thirty million, one hundred fifty-eight thousand, two hundred one".
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