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1032231121 is a prime number
BaseRepresentation
bin111101100001101…
…001100011010001
32122221022202220021
4331201221203101
54103222343441
6250232143441
734402551115
oct7541514321
92587282807
101032231121
1148a738579
12249837b81
13135b1385c
149b13b745
156094b3d1
hex3d8698d1

1032231121 has 2 divisors, whose sum is σ = 1032231122. Its totient is φ = 1032231120.

The previous prime is 1032231059. The next prime is 1032231139. The reversal of 1032231121 is 1211322301.

1032231121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 766182400 + 266048721 = 27680^2 + 16311^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032231121 - 229 = 495360209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1032231095 and 1032231104.

It is not a weakly prime, because it can be changed into another prime (1032231181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516115560 + 516115561.

It is an arithmetic number, because the mean of its divisors is an integer number (516115561).

Almost surely, 21032231121 is an apocalyptic number.

It is an amenable number.

1032231121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032231121 is an equidigital number, since it uses as much as digits as its factorization.

1032231121 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1032231121 is about 32128.3538482755. The cubic root of 1032231121 is about 1010.6303032332.

Adding to 1032231121 its reverse (1211322301), we get a palindrome (2243553422).

The spelling of 1032231121 in words is "one billion, thirty-two million, two hundred thirty-one thousand, one hundred twenty-one".