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10200139 is a prime number
BaseRepresentation
bin100110111010…
…010001001011
3201012012221221
4212322101023
510102401024
61002342511
7152462005
oct46722113
921165857
1010200139
115837574
1234baa37
1321619b1
1414d7375
15d673e4
hex9ba44b

10200139 has 2 divisors, whose sum is σ = 10200140. Its totient is φ = 10200138.

The previous prime is 10200107. The next prime is 10200149. The reversal of 10200139 is 93100201.

10200139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10200139 - 25 = 10200107 is a prime.

It is not a weakly prime, because it can be changed into another prime (10200149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100069 + 5100070.

It is an arithmetic number, because the mean of its divisors is an integer number (5100070).

Almost surely, 210200139 is an apocalyptic number.

10200139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200139 is an equidigital number, since it uses as much as digits as its factorization.

10200139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 10200139 is about 3193.7656457542. The cubic root of 10200139 is about 216.8712736503.

The spelling of 10200139 in words is "ten million, two hundred thousand, one hundred thirty-nine".