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203133201044 = 22349701920731
BaseRepresentation
bin1011110100101110101…
…1101010101010010100
3201102022200221210022112
42331023223222222110
511312004044413134
6233152413250152
720450554501634
oct2751353525224
9642280853275
10203133201044
117916a43a554
1233450a93958
13162034a01a7
149b9027c6c4
15543d57a1ce
hex2f4baeaa94

203133201044 has 24 divisors (see below), whose sum is σ = 356569668000. Its totient is φ = 101256265440.

The previous prime is 203133201001. The next prime is 203133201067. The reversal of 203133201044 is 440102331302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9788159 + ... + 9808889.

It is an arithmetic number, because the mean of its divisors is an integer number (14857069500).

Almost surely, 2203133201044 is an apocalyptic number.

It is an amenable number.

203133201044 is a deficient number, since it is larger than the sum of its proper divisors (153436466956).

203133201044 is a wasteful number, since it uses less digits than its factorization.

203133201044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28103 (or 28101 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 203133201044 its reverse (440102331302), we get a palindrome (643235532346).

The spelling of 203133201044 in words is "two hundred three billion, one hundred thirty-three million, two hundred one thousand, forty-four".

Divisors: 1 2 4 349 698 1396 7019 14038 20731 28076 41462 82924 2449631 4899262 7235119 9798524 14470238 28940476 145510889 291021778 582043556 50783300261 101566600522 203133201044