Base | Representation |
---|---|
bin | 1111100010111… |
… | …00001101001111 |
3 | 100002101001200111 |
4 | 13301130031033 |
5 | 231340313403 |
6 | 20534540451 |
7 | 3142251100 |
oct | 761341517 |
9 | 302331614 |
10 | 130401103 |
11 | 67676308 |
12 | 37807727 |
13 | 21029221 |
14 | 134663a7 |
15 | b6ac56d |
hex | 7c5c34f |
130401103 has 12 divisors (see below), whose sum is σ = 154181352. Its totient is φ = 109937520.
The previous prime is 130401071. The next prime is 130401107. The reversal of 130401103 is 301104031.
It is not a de Polignac number, because 130401103 - 25 = 130401071 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 (130401107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18825 + ... + 24802.
It is an arithmetic number, because the mean of its divisors is an integer number (12848446).
Almost surely, 2130401103 is an apocalyptic number.
130401103 is a deficient number, since it is larger than the sum of its proper divisors (23780249).
130401103 is an equidigital number, since it uses as much as digits as its factorization.
130401103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43702 (or 43695 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 130401103 is about 11419.3302343001. The cubic root of 130401103 is about 507.1001686289.
Adding to 130401103 its reverse (301104031), we get a palindrome (431505134).
The spelling of 130401103 in words is "one hundred thirty million, four hundred one thousand, one hundred three".
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