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1021414223 is a prime number
BaseRepresentation
bin111100111000011…
…000101101001111
32122011222012220102
4330320120231033
54042440223343
6245204241315
734211610014
oct7470305517
92564865812
101021414223
1148461a695
122460a023b
131337c721b
149992370b
155ea113b8
hex3ce18b4f

1021414223 has 2 divisors, whose sum is σ = 1021414224. Its totient is φ = 1021414222.

The previous prime is 1021414187. The next prime is 1021414231. The reversal of 1021414223 is 3224141201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1021414223 - 26 = 1021414159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1021414195 and 1021414204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021414523) 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, 510707111 + 510707112.

It is an arithmetic number, because the mean of its divisors is an integer number (510707112).

Almost surely, 21021414223 is an apocalyptic number.

1021414223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021414223 is an equidigital number, since it uses as much as digits as its factorization.

1021414223 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 20.

The square root of 1021414223 is about 31959.5716961288. The cubic root of 1021414223 is about 1007.0877198746.

Adding to 1021414223 its reverse (3224141201), we get a palindrome (4245555424).

The spelling of 1021414223 in words is "one billion, twenty-one million, four hundred fourteen thousand, two hundred twenty-three".