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3032303381 is a prime number
BaseRepresentation
bin1011010010111101…
…0100011100010101
321211022210222020122
42310233110130111
522202232202011
61220520441325
7135100103432
oct26457243425
97738728218
103032303381
111316724458
12707619245
133942b4a73
1420aa14b89
1512b3253db
hexb4bd4715

3032303381 has 2 divisors, whose sum is σ = 3032303382. Its totient is φ = 3032303380.

The previous prime is 3032303357. The next prime is 3032303387. The reversal of 3032303381 is 1833032303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1800644356 + 1231659025 = 42434^2 + 35095^2 .

It is a cyclic number.

It is not a de Polignac number, because 3032303381 - 230 = 1958561557 is a prime.

It is a super-2 number, since 2×30323033812 = 18389727588848062322, 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 3032303381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3032303387) 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 as a sum of consecutive naturals, namely, 1516151690 + 1516151691.

It is an arithmetic number, because the mean of its divisors is an integer number (1516151691).

Almost surely, 23032303381 is an apocalyptic number.

It is an amenable number.

3032303381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3032303381 is an equidigital number, since it uses as much as digits as its factorization.

3032303381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 3032303381 is about 55066.3543463702. The cubic root of 3032303381 is about 1447.4077156861.

Adding to 3032303381 its reverse (1833032303), we get a palindrome (4865335684).

The spelling of 3032303381 in words is "three billion, thirty-two million, three hundred three thousand, three hundred eighty-one".