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1032331481 is a prime number
BaseRepresentation
bin111101100010000…
…010000011011001
32122221111212120022
4331202002003121
54103234101411
6250234240225
734403446526
oct7542020331
92587455508
101032331481
1148a7a6a15
12249886075
13135b4a43c
149b16614d
156096aedb
hex3d8820d9

1032331481 has 2 divisors, whose sum is σ = 1032331482. Its totient is φ = 1032331480.

The previous prime is 1032331457. The next prime is 1032331493. The reversal of 1032331481 is 1841332301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 599025625 + 433305856 = 24475^2 + 20816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1032331481 is a prime.

It is a super-2 number, since 2×10323314812 = 2131416573327306722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1032331481.

It is not a weakly prime, because it can be changed into another prime (1032331441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516165740 + 516165741.

It is an arithmetic number, because the mean of its divisors is an integer number (516165741).

Almost surely, 21032331481 is an apocalyptic number.

It is an amenable number.

1032331481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032331481 is an equidigital number, since it uses as much as digits as its factorization.

1032331481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1032331481 is about 32129.9156706021. The cubic root of 1032331481 is about 1010.6630554493.

Adding to 1032331481 its reverse (1841332301), we get a palindrome (2873663782).

The spelling of 1032331481 in words is "one billion, thirty-two million, three hundred thirty-one thousand, four hundred eighty-one".