Base | Representation |
---|---|
bin | 100101111100010… |
… | …0110111110011000 |
3 | 10021201121202021110 |
4 | 1023320212332120 |
5 | 10101410142104 |
6 | 330155340320 |
7 | 43356301623 |
oct | 11370467630 |
9 | 3251552243 |
10 | 1273130904 |
11 | 5a3716101 |
12 | 2b64516a0 |
13 | 1739bb0c6 |
14 | c1128dba |
15 | 76b83e89 |
hex | 4be26f98 |
1273130904 has 32 divisors (see below), whose sum is σ = 3184902000. Its totient is φ = 424100352.
The previous prime is 1273130879. The next prime is 1273130933. The reversal of 1273130904 is 4090313721.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22132 + ... + 55100.
Almost surely, 21273130904 is an apocalyptic number.
It is an amenable number.
1273130904 is an abundant number, since it is smaller than the sum of its proper divisors (1911771096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1273130904 is a wasteful number, since it uses less digits than its factorization.
1273130904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34587 (or 34583 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 30.
The square root of 1273130904 is about 35680.9599646646. The cubic root of 1273130904 is about 1083.8213123947.
The spelling of 1273130904 in words is "one billion, two hundred seventy-three million, one hundred thirty thousand, nine hundred four".
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