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203008097 = 2341215279
BaseRepresentation
bin11000001100110…
…10100001100001
3112010222212202102
430012122201201
5403432224342
632051100145
75013353225
oct1406324141
9463885672
10203008097
11a4657a96
1257ba1655
133309b546
141cd66785
1512c50832
hexc19a861

203008097 has 8 divisors (see below), whose sum is σ = 217002240. Its totient is φ = 189444640.

The previous prime is 203008063. The next prime is 203008111. The reversal of 203008097 is 790800302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203008097 - 28 = 203007841 is a prime.

It is a super-2 number, since 2×2030080972 = 82424574895122818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203004097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106697 + ... + 108582.

It is an arithmetic number, because the mean of its divisors is an integer number (27125280).

Almost surely, 2203008097 is an apocalyptic number.

It is an amenable number.

203008097 is a deficient number, since it is larger than the sum of its proper divisors (13994143).

203008097 is a wasteful number, since it uses less digits than its factorization.

203008097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215343.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 203008097 is about 14248.0909949368. The cubic root of 203008097 is about 587.7208797953.

Adding to 203008097 its reverse (790800302), we get a palindrome (993808399).

The spelling of 203008097 in words is "two hundred three million, eight thousand, ninety-seven".

Divisors: 1 23 41 943 215279 4951417 8826439 203008097