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1030200247 is a prime number
BaseRepresentation
bin111101011001111…
…001101110110111
32122210111121001201
4331121321232313
54102212401442
6250120433331
734346362156
oct7531715667
92583447051
101030200247
1148958076a
12249018847
1313558235b
149ab6d59d
15606997b7
hex3d679bb7

1030200247 has 2 divisors, whose sum is σ = 1030200248. Its totient is φ = 1030200246.

The previous prime is 1030200217. The next prime is 1030200253. The reversal of 1030200247 is 7420020301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030200247 - 211 = 1030198199 is a prime.

It is a super-2 number, since 2×10302002472 = 2122625097837722018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030200217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515100123 + 515100124.

It is an arithmetic number, because the mean of its divisors is an integer number (515100124).

Almost surely, 21030200247 is an apocalyptic number.

1030200247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030200247 is an equidigital number, since it uses as much as digits as its factorization.

1030200247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1030200247 is about 32096.7326530287. The cubic root of 1030200247 is about 1009.9670763375.

Adding to 1030200247 its reverse (7420020301), we get a palindrome (8450220548).

The spelling of 1030200247 in words is "one billion, thirty million, two hundred thousand, two hundred forty-seven".