Base | Representation |
---|---|
bin | 1111110001111001010… |
… | …01000100011011110001 |
3 | 1220211110200111021120001 |
4 | 13320330221010123301 |
5 | 32340342404401241 |
6 | 1053024153150001 |
7 | 54112543553146 |
oct | 7707451043361 |
9 | 1824420437501 |
10 | 542183278321 |
11 | 199a36364893 |
12 | 890b40bb301 |
13 | 3c1876287a9 |
14 | 1c3557583cd |
15 | e184132431 |
hex | 7e3ca446f1 |
542183278321 has 8 divisors (see below), whose sum is σ = 543140078184. Its totient is φ = 541226622720.
The previous prime is 542183278291. The next prime is 542183278331. The reversal of 542183278321 is 123872381245.
It can be written as a sum of positive squares in 4 ways, for example, as 274299397696 + 267883880625 = 523736^2 + 517575^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 542183278321 - 29 = 542183277809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (542183278331) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9852535 + ... + 9907411.
It is an arithmetic number, because the mean of its divisors is an integer number (67892509773).
Almost surely, 2542183278321 is an apocalyptic number.
It is an amenable number.
542183278321 is a deficient number, since it is larger than the sum of its proper divisors (956799863).
542183278321 is a wasteful number, since it uses less digits than its factorization.
542183278321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72131.
The product of its digits is 645120, while the sum is 46.
The spelling of 542183278321 in words is "five hundred forty-two billion, one hundred eighty-three million, two hundred seventy-eight thousand, three hundred twenty-one".
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