Base | Representation |
---|---|
bin | 111011110110011… |
… | …010110011110010 |
3 | 2120222102122111220 |
4 | 323312122303302 |
5 | 4024023340310 |
6 | 243345445510 |
7 | 33611614302 |
oct | 7366326362 |
9 | 2528378456 |
10 | 1004121330 |
11 | 475889243 |
12 | 240340896 |
13 | 130051044 |
14 | 97501602 |
15 | 5d247670 |
hex | 3bd9acf2 |
1004121330 has 16 divisors (see below), whose sum is σ = 2409891264. Its totient is φ = 267765680.
The previous prime is 1004121323. The next prime is 1004121331. The reversal of 1004121330 is 331214001.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (1004121331) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 16735326 + ... + 16735385.
It is an arithmetic number, because the mean of its divisors is an integer number (150618204).
Almost surely, 21004121330 is an apocalyptic number.
1004121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1004121330 is an abundant number, since it is smaller than the sum of its proper divisors (1405769934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1004121330 is a wasteful number, since it uses less digits than its factorization.
1004121330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33470721.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 1004121330 is about 31687.8735480941. The cubic root of 1004121330 is about 1001.3718937136.
Adding to 1004121330 its reverse (331214001), we get a palindrome (1335335331).
The spelling of 1004121330 in words is "one billion, four million, one hundred twenty-one thousand, three hundred thirty".
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