Base | Representation |
---|---|
bin | 1111011111110… |
… | …10010011100101 |
3 | 100001121200121120 |
4 | 13233322103211 |
5 | 231240000401 |
6 | 20522204153 |
7 | 3135661020 |
oct | 757722345 |
9 | 301550546 |
10 | 130000101 |
11 | 67422000 |
12 | 37653659 |
13 | 20c1884a |
14 | 133a01b7 |
15 | b62d836 |
hex | 7bfa4e5 |
130000101 has 32 divisors (see below), whose sum is σ = 217936896. Its totient is φ = 67518000.
The previous prime is 130000099. The next prime is 130000151. The reversal of 130000101 is 101000031.
It is not a de Polignac number, because 130000101 - 21 = 130000099 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130000101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130000151) 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, 25626 + ... + 30276.
It is an arithmetic number, because the mean of its divisors is an integer number (6810528).
Almost surely, 2130000101 is an apocalyptic number.
130000101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
130000101 is a deficient number, since it is larger than the sum of its proper divisors (87936795).
130000101 is an equidigital number, since it uses as much as digits as its factorization.
130000101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4694 (or 4672 counting only the distinct ones).
The product of its (nonzero) digits is 3, while the sum is 6.
The square root of 130000101 is about 11401.7586801335. The cubic root of 130000101 is about 506.5798331012.
Adding to 130000101 its reverse (101000031), we get a palindrome (231000132).
The spelling of 130000101 in words is "one hundred thirty million, one hundred one", and thus it is an aban number.
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