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1033041121 = 7147577303
BaseRepresentation
bin111101100100101…
…111010011100001
32122222211221000021
4331210233103201
54103424303441
6250301353441
734412463460
oct7544572341
92588757007
101033041121
114901410a2
12249b68881
13136038448
149b2ac9d7
1560a5b3d1
hex3d92f4e1

1033041121 has 4 divisors (see below), whose sum is σ = 1180618432. Its totient is φ = 885463812.

The previous prime is 1033041049. The next prime is 1033041137. The reversal of 1033041121 is 1211403301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1211403301 = 7915334219.

It is a cyclic number.

It is not a de Polignac number, because 1033041121 - 213 = 1033032929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1033041095 and 1033041104.

It is not an unprimeable number, because it can be changed into a prime (1033041181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73788645 + ... + 73788658.

It is an arithmetic number, because the mean of its divisors is an integer number (295154608).

Almost surely, 21033041121 is an apocalyptic number.

It is an amenable number.

1033041121 is a deficient number, since it is larger than the sum of its proper divisors (147577311).

1033041121 is an equidigital number, since it uses as much as digits as its factorization.

1033041121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147577310.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1033041121 is about 32140.9570641573. The cubic root of 1033041121 is about 1010.8945840062.

Adding to 1033041121 its reverse (1211403301), we get a palindrome (2244444422).

The spelling of 1033041121 in words is "one billion, thirty-three million, forty-one thousand, one hundred twenty-one".

Divisors: 1 7 147577303 1033041121