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203241006 = 23211291167
BaseRepresentation
bin11000001110100…
…11011000101110
3112011102201020200
430013103120232
5404012203011
632100054330
75015343243
oct1407233056
9464381220
10203241006
11a47a6a81
12580943a6
1333150567
141cdc75ca
1512c99856
hexc1d362e

203241006 has 12 divisors (see below), whose sum is σ = 440355552. Its totient is φ = 67746996.

The previous prime is 203240969. The next prime is 203241011. The reversal of 203241006 is 600142302.

It is a happy number.

203241006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11291167 = 203241006 / (2 + 0 + 3 + 2 + 4 + 1 + 0 + 0 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 203241006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5645566 + ... + 5645601.

It is an arithmetic number, because the mean of its divisors is an integer number (36696296).

Almost surely, 2203241006 is an apocalyptic number.

203241006 is an abundant number, since it is smaller than the sum of its proper divisors (237114546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203241006 is a wasteful number, since it uses less digits than its factorization.

203241006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11291175 (or 11291172 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 203241006 is about 14256.2619925421. The cubic root of 203241006 is about 587.9455558365.

Adding to 203241006 its reverse (600142302), we get a palindrome (803383308).

The spelling of 203241006 in words is "two hundred three million, two hundred forty-one thousand, six".

Divisors: 1 2 3 6 9 18 11291167 22582334 33873501 67747002 101620503 203241006