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140241203 = 229612407
BaseRepresentation
bin10000101101111…
…10100100110011
3100202212222202122
420112332210303
5241400204303
621525504455
73322013324
oct1026764463
9322788678
10140241203
1172187323
123ab7212b
132309307b
14148a844b
15c4a2e38
hex85be933

140241203 has 4 divisors (see below), whose sum is σ = 140853840. Its totient is φ = 139628568.

The previous prime is 140241193. The next prime is 140241209. The reversal of 140241203 is 302142041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302142041 = 1486720323.

It is a cyclic number.

It is not a de Polignac number, because 140241203 - 26 = 140241139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140241209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305975 + ... + 306432.

It is an arithmetic number, because the mean of its divisors is an integer number (35213460).

Almost surely, 2140241203 is an apocalyptic number.

140241203 is a deficient number, since it is larger than the sum of its proper divisors (612637).

140241203 is an equidigital number, since it uses as much as digits as its factorization.

140241203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612636.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 140241203 is about 11842.3478668717. The cubic root of 140241203 is about 519.5474403213.

Adding to 140241203 its reverse (302142041), we get a palindrome (442383244).

The spelling of 140241203 in words is "one hundred forty million, two hundred forty-one thousand, two hundred three".

Divisors: 1 229 612407 140241203