Base | Representation |
---|---|
bin | 1111011111111… |
… | …00101110010001 |
3 | 100001122012012020 |
4 | 13233330232101 |
5 | 231240310001 |
6 | 20522322053 |
7 | 3136031622 |
oct | 757745621 |
9 | 301565166 |
10 | 130010001 |
11 | 67429490 |
12 | 37659329 |
13 | 20c201c4 |
14 | 133a3a49 |
15 | b631736 |
hex | 7bfcb91 |
130010001 has 32 divisors (see below), whose sum is σ = 196632576. Its totient is φ = 75696000.
The previous prime is 130009933. The next prime is 130010009. The reversal of 130010001 is 100010031.
It is not a de Polignac number, because 130010001 - 211 = 130007953 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130010009) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170461 + ... + 171221.
It is an arithmetic number, because the mean of its divisors is an integer number (6144768).
Almost surely, 2130010001 is an apocalyptic number.
130010001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
130010001 is a deficient number, since it is larger than the sum of its proper divisors (66622575).
130010001 is a wasteful number, since it uses less digits than its factorization.
130010001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 973.
The product of its (nonzero) digits is 3, while the sum is 6.
The square root of 130010001 is about 11402.1928154193. The cubic root of 130010001 is about 506.5926920990.
Adding to 130010001 its reverse (100010031), we get a palindrome (230020032).
The spelling of 130010001 in words is "one hundred thirty million, ten thousand, one".
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