Base | Representation |
---|---|
bin | 111110110101110… |
… | …110001101000101 |
3 | 2201110212010212221 |
4 | 332311312031011 |
5 | 4124400144140 |
6 | 252341212341 |
7 | 35061266545 |
oct | 7665661505 |
9 | 2643763787 |
10 | 1054303045 |
11 | 4a1143534 |
12 | 2551010b1 |
13 | 13a571073 |
14 | a0045325 |
15 | 6285b14a |
hex | 3ed76345 |
1054303045 has 8 divisors (see below), whose sum is σ = 1276771320. Its totient is φ = 835704000.
The previous prime is 1054303043. The next prime is 1054303051. The reversal of 1054303045 is 5403034501.
It can be written as a sum of positive squares in 4 ways, for example, as 521939716 + 532363329 = 22846^2 + 23073^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1054303045 - 21 = 1054303043 is a prime.
It is a super-2 number, since 2×10543030452 = 2223109821392544050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1054303043) 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, 966706 + ... + 967795.
It is an arithmetic number, because the mean of its divisors is an integer number (159596415).
Almost surely, 21054303045 is an apocalyptic number.
It is an amenable number.
1054303045 is a deficient number, since it is larger than the sum of its proper divisors (222468275).
1054303045 is a wasteful number, since it uses less digits than its factorization.
1054303045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1934615.
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 1054303045 is about 32470.0330304729. The cubic root of 1054303045 is about 1017.7829086525.
Adding to 1054303045 its reverse (5403034501), we get a palindrome (6457337546).
The spelling of 1054303045 in words is "one billion, fifty-four million, three hundred three thousand, forty-five".
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