Base | Representation |
---|---|
bin | 111110110101001… |
… | …110100000100111 |
3 | 2201110112212212002 |
4 | 332311032200213 |
5 | 4124324443310 |
6 | 252333515515 |
7 | 35060021534 |
oct | 7665164047 |
9 | 2643485762 |
10 | 1054140455 |
11 | 4a1042365 |
12 | 255042b9b |
13 | 13a515064 |
14 | a0001d8b |
15 | 62827da5 |
hex | 3ed4e827 |
1054140455 has 8 divisors (see below), whose sum is σ = 1265382000. Its totient is φ = 843036736.
The previous prime is 1054140449. The next prime is 1054140473. The reversal of 1054140455 is 5540414501.
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 1054140455 - 26 = 1054140391 is a prime.
It is a super-2 number, since 2×10541404552 = 2222424197735214050, which contains 22 as substring.
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, 16805 + ... + 48894.
It is an arithmetic number, because the mean of its divisors is an integer number (158172750).
Almost surely, 21054140455 is an apocalyptic number.
1054140455 is a deficient number, since it is larger than the sum of its proper divisors (211241545).
1054140455 is an equidigital number, since it uses as much as digits as its factorization.
1054140455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68913.
The product of its (nonzero) digits is 8000, while the sum is 29.
The square root of 1054140455 is about 32467.5292407661. The cubic root of 1054140455 is about 1017.7305866213.
Adding to 1054140455 its reverse (5540414501), we get a palindrome (6594554956).
The spelling of 1054140455 in words is "one billion, fifty-four million, one hundred forty thousand, four hundred fifty-five".
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