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203023041 = 3135205719
BaseRepresentation
bin11000001100111…
…10001011000001
3112011000122020220
430012132023001
5403433214131
632051253253
75013444624
oct1406361301
9464018226
10203023041
11a4668241
1257baa229
13330a52a0
141cd6bdbb
1512c54e96
hexc19e2c1

203023041 has 8 divisors (see below), whose sum is σ = 291520320. Its totient is φ = 124937232.

The previous prime is 203023031. The next prime is 203023043. The reversal of 203023041 is 140320302.

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

It is not a de Polignac number, because 203023041 - 215 = 202990273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203023041.

It is not an unprimeable number, because it can be changed into a prime (203023043) 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, 2602821 + ... + 2602898.

It is an arithmetic number, because the mean of its divisors is an integer number (36440040).

Almost surely, 2203023041 is an apocalyptic number.

It is an amenable number.

203023041 is a deficient number, since it is larger than the sum of its proper divisors (88497279).

203023041 is a wasteful number, since it uses less digits than its factorization.

203023041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205735.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 203023041 is about 14248.6154064176. The cubic root of 203023041 is about 587.7353007067.

Adding to 203023041 its reverse (140320302), we get a palindrome (343343343).

The spelling of 203023041 in words is "two hundred three million, twenty-three thousand, forty-one".

Divisors: 1 3 13 39 5205719 15617157 67674347 203023041