Base | Representation |
---|---|
bin | 111110010011100… |
… | …011000000111001 |
3 | 2200211221022212102 |
4 | 332103203000321 |
5 | 4120044432140 |
6 | 251420353145 |
7 | 34622000345 |
oct | 7623430071 |
9 | 2624838772 |
10 | 1045311545 |
11 | 497062043 |
12 | 2520a57b5 |
13 | 138743555 |
14 | 9cb84625 |
15 | 61b81e15 |
hex | 3e4e3039 |
1045311545 has 8 divisors (see below), whose sum is σ = 1269487296. Its totient is φ = 826173616.
The previous prime is 1045311529. The next prime is 1045311551. The reversal of 1045311545 is 5451135401.
1045311545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 1045311545 - 24 = 1045311529 is a prime.
It is a super-2 number, since 2×10453115452 = 2185352452220574050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258997 + ... + 1259826.
It is an arithmetic number, because the mean of its divisors is an integer number (158685912).
Almost surely, 21045311545 is an apocalyptic number.
It is an amenable number.
1045311545 is a deficient number, since it is larger than the sum of its proper divisors (224175751).
1045311545 is an equidigital number, since it uses as much as digits as its factorization.
1045311545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2518911.
The product of its (nonzero) digits is 6000, while the sum is 29.
The square root of 1045311545 is about 32331.2781219673. The cubic root of 1045311545 is about 1014.8812968352.
Adding to 1045311545 its reverse (5451135401), we get a palindrome (6496446946).
The spelling of 1045311545 in words is "one billion, forty-five million, three hundred eleven thousand, five hundred forty-five".
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