Base | Representation |
---|---|
bin | 1111011111111… |
… | …00111011001110 |
3 | 100001122020022221 |
4 | 13233330323032 |
5 | 231240321310 |
6 | 20522325554 |
7 | 3136034215 |
oct | 757747316 |
9 | 301566287 |
10 | 130010830 |
11 | 6742a074 |
12 | 376598ba |
13 | 20c206b1 |
14 | 133a407c |
15 | b631ada |
hex | 7bfcece |
130010830 has 16 divisors (see below), whose sum is σ = 234154800. Its totient is φ = 51974272.
The previous prime is 130010827. The next prime is 130010831. The reversal of 130010830 is 38010031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130010831) 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, 24582 + ... + 29398.
It is an arithmetic number, because the mean of its divisors is an integer number (14634675).
Almost surely, 2130010830 is an apocalyptic number.
130010830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130010830 is a deficient number, since it is larger than the sum of its proper divisors (104143970).
130010830 is a wasteful number, since it uses less digits than its factorization.
130010830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7523.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 130010830 is about 11402.2291680180. The cubic root of 130010830 is about 506.5937688481.
Adding to 130010830 its reverse (38010031), we get a palindrome (168020861).
The spelling of 130010830 in words is "one hundred thirty million, ten thousand, eight hundred thirty".
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