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1040034181 is a prime number
BaseRepresentation
bin111101111111011…
…010100110000101
32200111000012200111
4331333122212011
54112222043211
6251111313021
734526100424
oct7577324605
92614005614
101040034181
1149408808a
1225037b771
13137616454
149c1ad2bb
156148d421
hex3dfda985

1040034181 has 2 divisors, whose sum is σ = 1040034182. Its totient is φ = 1040034180.

The previous prime is 1040034133. The next prime is 1040034223. The reversal of 1040034181 is 1814300401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 999508225 + 40525956 = 31615^2 + 6366^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040034181 - 27 = 1040034053 is a prime.

It is a super-2 number, since 2×10400341812 = 2163342195296681522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040035181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520017090 + 520017091.

It is an arithmetic number, because the mean of its divisors is an integer number (520017091).

Almost surely, 21040034181 is an apocalyptic number.

It is an amenable number.

1040034181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040034181 is an equidigital number, since it uses as much as digits as its factorization.

1040034181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1040034181 is about 32249.5609427477. The cubic root of 1040034181 is about 1013.1705033145.

Adding to 1040034181 its reverse (1814300401), we get a palindrome (2854334582).

The spelling of 1040034181 in words is "one billion, forty million, thirty-four thousand, one hundred eighty-one".