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1033032145 = 51453142193
BaseRepresentation
bin111101100100101…
…101000111010001
32122222211110200211
4331210231013101
54103424012040
6250301244121
734412425345
oct7544550721
92588743624
101033032145
11490135382
12249b63641
13136034332
149b2a9625
1560a588ea
hex3d92d1d1

1033032145 has 8 divisors (see below), whose sum is σ = 1240500456. Its totient is φ = 825851136.

The previous prime is 1033032139. The next prime is 1033032163. The reversal of 1033032145 is 5412303301.

It can be written as a sum of positive squares in 4 ways, for example, as 738154561 + 294877584 = 27169^2 + 17172^2 .

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 1033032145 - 23 = 1033032137 is a prime.

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, 63832 + ... + 78361.

It is an arithmetic number, because the mean of its divisors is an integer number (155062557).

Almost surely, 21033032145 is an apocalyptic number.

It is an amenable number.

1033032145 is a deficient number, since it is larger than the sum of its proper divisors (207468311).

1033032145 is a wasteful number, since it uses less digits than its factorization.

1033032145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143651.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1033032145 is about 32140.8174289329. The cubic root of 1033032145 is about 1010.8916561408.

Adding to 1033032145 its reverse (5412303301), we get a palindrome (6445335446).

The spelling of 1033032145 in words is "one billion, thirty-three million, thirty-two thousand, one hundred forty-five".

Divisors: 1 5 1453 7265 142193 710965 206606429 1033032145