| Base | Representation |
|---|---|
| bin | 111111011111011… |
| … | …1100100010011000 |
| 3 | 12111110210001200200 |
| 4 | 1332332330202120 |
| 5 | 13330342230404 |
| 6 | 551222302200 |
| 7 | 103536233325 |
| oct | 17676744230 |
| 9 | 5443701620 |
| 10 | 2130430104 |
| 11 | 9a3632740 |
| 12 | 4b5587960 |
| 13 | 27c4b383a |
| 14 | 162d2bb4c |
| 15 | c7078839 |
| hex | 7efbc898 |
2130430104 has 96 divisors (see below), whose sum is σ = 6464661840. Its totient is φ = 628128000.
The previous prime is 2130430097. The next prime is 2130430111. The reversal of 2130430104 is 4010340312.
2130430104 is a `hidden beast` number, since 2 + 130 + 430 + 104 = 666.
It is an interprime number because it is at equal distance from previous prime (2130430097) and next prime (2130430111).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7047 + ... + 65654.
Almost surely, 22130430104 is an apocalyptic number.
2130430104 is a gapful number since it is divisible by the number (24) 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 2130430104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3232330920).
2130430104 is an abundant number, since it is smaller than the sum of its proper divisors (4334231736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130430104 is a wasteful number, since it uses less digits than its factorization.
2130430104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72761 (or 72754 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 2130430104 is about 46156.5824558101. The cubic root of 2130430104 is about 1286.7349483064.
Adding to 2130430104 its reverse (4010340312), we get a palindrome (6140770416).
It can be divided in two parts, 2130 and 430104, that added together give a palindrome (432234).
The spelling of 2130430104 in words is "two billion, one hundred thirty million, four hundred thirty thousand, one hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •