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207140203 is a prime number
BaseRepresentation
bin11000101100010…
…11010101101011
3112102202210221101
430112023111223
5411011441303
632315422231
75063443204
oct1426132553
9472683841
10207140203
11a6a1a556
1259454977
1333bb728a
141d7205ab
15132b9d1d
hexc58b56b

207140203 has 2 divisors, whose sum is σ = 207140204. Its totient is φ = 207140202.

The previous prime is 207140191. The next prime is 207140207. The reversal of 207140203 is 302041702.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-207140203 is a prime.

It is a super-3 number, since 3×2071402033 (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (207140207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103570101 + 103570102.

It is an arithmetic number, because the mean of its divisors is an integer number (103570102).

Almost surely, 2207140203 is an apocalyptic number.

207140203 is a deficient number, since it is larger than the sum of its proper divisors (1).

207140203 is an equidigital number, since it uses as much as digits as its factorization.

207140203 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 207140203 is about 14392.3661362543. The cubic root of 207140203 is about 591.6816934974.

Adding to 207140203 its reverse (302041702), we get a palindrome (509181905).

The spelling of 207140203 in words is "two hundred seven million, one hundred forty thousand, two hundred three".