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10200079 is a prime number
BaseRepresentation
bin100110111010…
…010000001111
3201012012212201
4212322100033
510102400304
61002342331
7152461561
oct46722017
921165781
1010200079
11583751a
1234ba9a7
132161966
1414d7331
15d673a4
hex9ba40f

10200079 has 2 divisors, whose sum is σ = 10200080. Its totient is φ = 10200078.

The previous prime is 10200077. The next prime is 10200089. The reversal of 10200079 is 97000201.

10200079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10200079 - 21 = 10200077 is a prime.

It is a super-2 number, since 2×102000792 = 208083223212482, which contains 22 as substring.

Together with 10200077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10200077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100039 + 5100040.

It is an arithmetic number, because the mean of its divisors is an integer number (5100040).

Almost surely, 210200079 is an apocalyptic number.

10200079 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200079 is an equidigital number, since it uses as much as digits as its factorization.

10200079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 10200079 is about 3193.7562524401. The cubic root of 10200079 is about 216.8708484175.

The spelling of 10200079 in words is "ten million, two hundred thousand, seventy-nine".