| Base | Representation |
|---|---|
| bin | 10110101010100… |
| … | …10100010000000 |
| 3 | 111020202121202010 |
| 4 | 23111102202000 |
| 5 | 342133132204 |
| 6 | 30511052520 |
| 7 | 4466036520 |
| oct | 1325224200 |
| 9 | 436677663 |
| 10 | 190130304 |
| 11 | 98361791 |
| 12 | 53811140 |
| 13 | 3050cb50 |
| 14 | 1b373680 |
| 15 | 11a59d89 |
| hex | b552880 |
190130304 has 128 divisors (see below), whose sum is σ = 621694080. Its totient is φ = 50135040.
The previous prime is 190130299. The next prime is 190130357. The reversal of 190130304 is 403031091.
190130304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×1901303042 = 72299064998264832, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32224 + ... + 37664.
It is an arithmetic number, because the mean of its divisors is an integer number (4856985).
Almost surely, 2190130304 is an apocalyptic number.
190130304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 190130304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310847040).
190130304 is an abundant number, since it is smaller than the sum of its proper divisors (431563776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190130304 is a wasteful number, since it uses less digits than its factorization.
190130304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5478 (or 5466 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
The square root of 190130304 is about 13788.7745648408. The cubic root of 190130304 is about 575.0210996668.
Adding to 190130304 its reverse (403031091), we get a palindrome (593161395).
The spelling of 190130304 in words is "one hundred ninety million, one hundred thirty thousand, three hundred four".
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