Base | Representation |
---|---|
bin | 1111110010011000100… |
… | …00010001001010100011 |
3 | 1220212010221100220110101 |
4 | 13321030100101022203 |
5 | 32341411433243243 |
6 | 1053110151243231 |
7 | 54122204141140 |
oct | 7711420211243 |
9 | 1825127326411 |
10 | 542445212323 |
11 | 19a0601a9773 |
12 | 89167979517 |
13 | 3c1c9989121 |
14 | 1c37c45d3c7 |
15 | e19c12254d |
hex | 7e4c4112a3 |
542445212323 has 32 divisors (see below), whose sum is σ = 662038410240. Its totient is φ = 434093022720.
The previous prime is 542445212299. The next prime is 542445212339. The reversal of 542445212323 is 323212544245.
It is a happy number.
It is not a de Polignac number, because 542445212323 - 29 = 542445211811 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (542445218323) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 24852511 + ... + 24874327.
It is an arithmetic number, because the mean of its divisors is an integer number (20688700320).
Almost surely, 2542445212323 is an apocalyptic number.
542445212323 is a deficient number, since it is larger than the sum of its proper divisors (119593197917).
542445212323 is a wasteful number, since it uses less digits than its factorization.
542445212323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24547.
The product of its digits is 230400, while the sum is 37.
Adding to 542445212323 its reverse (323212544245), we get a palindrome (865657756568).
The spelling of 542445212323 in words is "five hundred forty-two billion, four hundred forty-five million, two hundred twelve thousand, three hundred twenty-three".
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