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1002415223 is a prime number
BaseRepresentation
bin111011101111111…
…010010001110111
32120212012222011202
4323233322101313
54023104241343
6243245123115
733561250235
oct7357722167
92525188152
101002415223
11474923437
1223b85949b
1312c8a4604
14971b9955
155d00bdb8
hex3bbfa477

1002415223 has 2 divisors, whose sum is σ = 1002415224. Its totient is φ = 1002415222.

The previous prime is 1002415151. The next prime is 1002415229. The reversal of 1002415223 is 3225142001.

It is a strong prime.

It is an emirp because it is prime and its reverse (3225142001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002415223 - 216 = 1002349687 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002415195 and 1002415204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002415229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501207611 + 501207612.

It is an arithmetic number, because the mean of its divisors is an integer number (501207612).

Almost surely, 21002415223 is an apocalyptic number.

1002415223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002415223 is an equidigital number, since it uses as much as digits as its factorization.

1002415223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1002415223 is about 31660.9416000219. The cubic root of 1002415223 is about 1000.8044270569.

Adding to 1002415223 its reverse (3225142001), we get a palindrome (4227557224).

The spelling of 1002415223 in words is "one billion, two million, four hundred fifteen thousand, two hundred twenty-three".