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203250043212 = 22338344223247
BaseRepresentation
bin1011110101001010100…
…1011000100101001100
3201102121211210222122020
42331102221120211030
511312224002340322
6233212145450140
720453503601436
oct2752251304514
9642554728566
10203250043212
117921a394827
1233484040950
131622175c978
149ba19b5656
15544895a05c
hex2f52a5894c

203250043212 has 24 divisors (see below), whose sum is σ = 475488362496. Its totient is φ = 67573119888.

The previous prime is 203250043201. The next prime is 203250043219. The reversal of 203250043212 is 212340052302.

It is not an unprimeable number, because it can be changed into a prime (203250043219) 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, 22107028 + ... + 22116219.

It is an arithmetic number, because the mean of its divisors is an integer number (19812015104).

Almost surely, 2203250043212 is an apocalyptic number.

It is an amenable number.

203250043212 is an abundant number, since it is smaller than the sum of its proper divisors (272238319284).

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

203250043212 is a wasteful number, since it uses less digits than its factorization.

203250043212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44223637 (or 44223635 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 203250043212 its reverse (212340052302), we get a palindrome (415590095514).

The spelling of 203250043212 in words is "two hundred three billion, two hundred fifty million, forty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 383 766 1149 1532 2298 4596 44223247 88446494 132669741 176892988 265339482 530678964 16937503601 33875007202 50812510803 67750014404 101625021606 203250043212