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203103041 = 2331284857
BaseRepresentation
bin11000001101100…
…01101101000001
3112011011200222212
430012301231001
5403443244131
632053111505
75014230101
oct1406615501
9464150885
10203103041
11a4712359
1258028595
133310281b
141cd8d201
1512c6da2b
hexc1b1b41

203103041 has 8 divisors (see below), whose sum is σ = 218770944. Its totient is φ = 188004960.

The previous prime is 203103031. The next prime is 203103059. The reversal of 203103041 is 140301302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-203103041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (203103031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141716 + ... + 143141.

It is an arithmetic number, because the mean of its divisors is an integer number (27346368).

Almost surely, 2203103041 is an apocalyptic number.

It is an amenable number.

203103041 is a deficient number, since it is larger than the sum of its proper divisors (15667903).

203103041 is a wasteful number, since it uses less digits than its factorization.

203103041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284911.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 203103041 is about 14251.4224202358. The cubic root of 203103041 is about 587.8124884146.

Adding to 203103041 its reverse (140301302), we get a palindrome (343404343).

The spelling of 203103041 in words is "two hundred three million, one hundred three thousand, forty-one".

Divisors: 1 23 31 713 284857 6551711 8830567 203103041