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1514504081 is a prime number
BaseRepresentation
bin101101001000101…
…0111111110010001
310220112210210000202
41122101113332101
511100203112311
6410141024545
752350033536
oct13221277621
93815723022
101514504081
11707997372
12363255155
131b19ccc7c
141051dad8d
158ce61e3b
hex5a457f91

1514504081 has 2 divisors, whose sum is σ = 1514504082. Its totient is φ = 1514504080.

The previous prime is 1514504051. The next prime is 1514504119. The reversal of 1514504081 is 1804054151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1508545600 + 5958481 = 38840^2 + 2441^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1514504081 is a prime.

It is a super-2 number, since 2×15145040812 = 4587445222731309122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1514504051) 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, 757252040 + 757252041.

It is an arithmetic number, because the mean of its divisors is an integer number (757252041).

Almost surely, 21514504081 is an apocalyptic number.

It is an amenable number.

1514504081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1514504081 is an equidigital number, since it uses as much as digits as its factorization.

1514504081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 1514504081 is about 38916.6298772132. The cubic root of 1514504081 is about 1148.3919758915.

The spelling of 1514504081 in words is "one billion, five hundred fourteen million, five hundred four thousand, eighty-one".