Base | Representation |
---|---|
bin | 100111101000110… |
… | …0110001111000100 |
3 | 10102200122200000100 |
4 | 1033101212033010 |
5 | 10210440404444 |
6 | 335550444100 |
7 | 44646632166 |
oct | 11721461704 |
9 | 3380580010 |
10 | 1330013124 |
11 | 622837600 |
12 | 311503630 |
13 | 182715c1b |
14 | c88d4936 |
15 | 7bb6ce69 |
hex | 4f4663c4 |
1330013124 has 54 divisors (see below), whose sum is σ = 3695408990. Its totient is φ = 403032960.
The previous prime is 1330013099. The next prime is 1330013131. The reversal of 1330013124 is 4213100331.
It can be written as a sum of positive squares in only one way, i.e., 1327290624 + 2722500 = 36432^2 + 1650^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1330013097 and 1330013106.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 148309 + ... + 157020.
Almost surely, 21330013124 is an apocalyptic number.
It is an amenable number.
1330013124 is an abundant number, since it is smaller than the sum of its proper divisors (2365395866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1330013124 is a wasteful number, since it uses less digits than its factorization.
1330013124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305361 (or 305345 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 1330013124 is about 36469.3449900050. The cubic root of 1330013124 is about 1099.7280661134.
Adding to 1330013124 its reverse (4213100331), we get a palindrome (5543113455).
The spelling of 1330013124 in words is "one billion, three hundred thirty million, thirteen thousand, one hundred twenty-four".
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