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1065112441 = 1762653673
BaseRepresentation
bin111111011111000…
…101001101111001
32202020012022120221
4333133011031321
54140132044231
6253405020041
735252210041
oct7737051571
92666168527
101065112441
114a7256818
12258854621
1313c887163
14a165a721
1563793d11
hex3f7c5379

1065112441 has 4 divisors (see below), whose sum is σ = 1127766132. Its totient is φ = 1002458752.

The previous prime is 1065112429. The next prime is 1065112453. The reversal of 1065112441 is 1442115601.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1065112429) and next prime (1065112453).

It can be written as a sum of positive squares in 2 ways, for example, as 925376400 + 139736041 = 30420^2 + 11821^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065112441 - 25 = 1065112409 is a prime.

It is a super-2 number, since 2×10651124412 = 2268929023945956962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1065118441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31326820 + ... + 31326853.

It is an arithmetic number, because the mean of its divisors is an integer number (281941533).

Almost surely, 21065112441 is an apocalyptic number.

It is an amenable number.

1065112441 is a deficient number, since it is larger than the sum of its proper divisors (62653691).

1065112441 is an equidigital number, since it uses as much as digits as its factorization.

1065112441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62653690.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1065112441 is about 32636.0604393361. The cubic root of 1065112441 is about 1021.2494112209.

The spelling of 1065112441 in words is "one billion, sixty-five million, one hundred twelve thousand, four hundred forty-one".

Divisors: 1 17 62653673 1065112441