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203053037 = 1144341669
BaseRepresentation
bin11000001101001…
…01011111101101
3112011002011101212
430012211133231
5403440144122
632052044205
75013631235
oct1406453755
9464064355
10203053037
11a4688830
1258003665
13330b5b35
141cd78cc5
1512c5dce2
hexc1a57ed

203053037 has 8 divisors (see below), whose sum is σ = 222017760. Its totient is φ = 184172560.

The previous prime is 203053031. The next prime is 203053051. The reversal of 203053037 is 730350302.

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

It is not a de Polignac number, because 203053037 - 210 = 203052013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203053031) 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, 15962 + ... + 25707.

It is an arithmetic number, because the mean of its divisors is an integer number (27752220).

Almost surely, 2203053037 is an apocalyptic number.

It is an amenable number.

203053037 is a deficient number, since it is larger than the sum of its proper divisors (18964723).

203053037 is a wasteful number, since it uses less digits than its factorization.

203053037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42123.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 203053037 is about 14249.6679610439. The cubic root of 203053037 is about 587.7642446135.

The spelling of 203053037 in words is "two hundred three million, fifty-three thousand, thirty-seven".

Divisors: 1 11 443 4873 41669 458359 18459367 203053037