Base | Representation |
---|---|
bin | 1111100000100… |
… | …10110000000110 |
3 | 100001210202222001 |
4 | 13300102300012 |
5 | 231301201410 |
6 | 20524255514 |
7 | 3136555651 |
oct | 760226006 |
9 | 301722861 |
10 | 130100230 |
11 | 67490257 |
12 | 376a159a |
13 | 20c522b0 |
14 | 133c8898 |
15 | b64d33a |
hex | 7c12c06 |
130100230 has 64 divisors (see below), whose sum is σ = 261273600. Its totient is φ = 46341504.
The previous prime is 130100209. The next prime is 130100233. The reversal of 130100230 is 32001031.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130100233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 653671 + ... + 653869.
It is an arithmetic number, because the mean of its divisors is an integer number (4082400).
Almost surely, 2130100230 is an apocalyptic number.
130100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130100230 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
130100230 is a wasteful number, since it uses less digits than its factorization.
130100230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 373.
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 130100230 is about 11406.1487803728. The cubic root of 130100230 is about 506.7098594487.
Adding to 130100230 its reverse (32001031), we get a palindrome (162101261).
The spelling of 130100230 in words is "one hundred thirty million, one hundred thousand, two hundred thirty".
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