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2012403097 is a prime number
BaseRepresentation
bin111011111110010…
…1101010110011001
312012020200200002001
41313330231112121
513110133344342
6531404441001
7100604100265
oct16774552631
95166620061
102012403097
11942a49261
12481b49161
13260bca983
141513a70a5
15bba128b7
hex77f2d599

2012403097 has 2 divisors, whose sum is σ = 2012403098. Its totient is φ = 2012403096.

The previous prime is 2012403079. The next prime is 2012403167. The reversal of 2012403097 is 7903042102.

Together with previous prime (2012403079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1817828496 + 194574601 = 42636^2 + 13949^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012403097 - 27 = 2012402969 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010403097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006201548 + 1006201549.

It is an arithmetic number, because the mean of its divisors is an integer number (1006201549).

Almost surely, 22012403097 is an apocalyptic number.

It is an amenable number.

2012403097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012403097 is an equidigital number, since it uses as much as digits as its factorization.

2012403097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2012403097 is about 44859.8160607018. The cubic root of 2012403097 is about 1262.5201715824.

Adding to 2012403097 its reverse (7903042102), we get a palindrome (9915445199).

The spelling of 2012403097 in words is "two billion, twelve million, four hundred three thousand, ninety-seven".