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2040114481 is a prime number
BaseRepresentation
bin111100110011001…
…1010110100110001
312021011211112221121
41321212122310301
513134232130411
6534234422241
7101361454426
oct17146326461
95234745847
102040114481
11957656229
1248b291981
13266881042
14154d3bd4d
15be188571
hex7999ad31

2040114481 has 2 divisors, whose sum is σ = 2040114482. Its totient is φ = 2040114480.

The previous prime is 2040114469. The next prime is 2040114509. The reversal of 2040114481 is 1844110402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2008473856 + 31640625 = 44816^2 + 5625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040114481 - 221 = 2038017329 is a prime.

It is a super-2 number, since 2×20401144812 = 8324134191171798722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2040114581) 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, 1020057240 + 1020057241.

It is an arithmetic number, because the mean of its divisors is an integer number (1020057241).

Almost surely, 22040114481 is an apocalyptic number.

It is an amenable number.

2040114481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040114481 is an equidigital number, since it uses as much as digits as its factorization.

2040114481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 2040114481 is about 45167.6264707368. The cubic root of 2040114481 is about 1268.2888648590.

Adding to 2040114481 its reverse (1844110402), we get a palindrome (3884224883).

The spelling of 2040114481 in words is "two billion, forty million, one hundred fourteen thousand, four hundred eighty-one".