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1060305445 = 5212061089
BaseRepresentation
bin111111001100101…
…111101000100101
32201220011002122001
4333030233220211
54132414233240
6253114005301
735163306343
oct7714575045
92656132561
101060305445
114a45731a1
12257116831
1313b893194
14a0b68993
156314489a
hex3f32fa25

1060305445 has 4 divisors (see below), whose sum is σ = 1272366540. Its totient is φ = 848244352.

The previous prime is 1060305403. The next prime is 1060305503. The reversal of 1060305445 is 5445030601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5445030601 = 49331103797.

It can be written as a sum of positive squares in 2 ways, for example, as 522853956 + 537451489 = 22866^2 + 23183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1060305445 - 29 = 1060304933 is a prime.

It is a super-2 number, since 2×10603054452 = 2248495273393296050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106030540 + ... + 106030549.

It is an arithmetic number, because the mean of its divisors is an integer number (318091635).

Almost surely, 21060305445 is an apocalyptic number.

It is an amenable number.

1060305445 is a deficient number, since it is larger than the sum of its proper divisors (212061095).

1060305445 is an equidigital number, since it uses as much as digits as its factorization.

1060305445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212061094.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1060305445 is about 32562.3316886245. The cubic root of 1060305445 is about 1019.7107487522.

The spelling of 1060305445 in words is "one billion, sixty million, three hundred five thousand, four hundred forty-five".

Divisors: 1 5 212061089 1060305445