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203130412004 = 221319550337361
BaseRepresentation
bin1011110100101110000…
…1000001101111100100
3201102022111201002110202
42331023201001233210
511312002341141004
6233152233410032
720450522004422
oct2751341015744
9642274632422
10203130412004
1179168905063
123344bb69918
1316202a34880
149b8db54112
15543d1c8b1e
hex2f4b841be4

203130412004 has 48 divisors (see below), whose sum is σ = 403055278080. Its totient is φ = 88799639040.

The previous prime is 203130411983. The next prime is 203130412019. The reversal of 203130412004 is 400214031302.

203130412004 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5418284 + ... + 5455644.

It is an arithmetic number, because the mean of its divisors is an integer number (8396984960).

Almost surely, 2203130412004 is an apocalyptic number.

It is an amenable number.

203130412004 is a deficient number, since it is larger than the sum of its proper divisors (199924866076).

203130412004 is a wasteful number, since it uses less digits than its factorization.

203130412004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42900 (or 42898 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 203130412004 its reverse (400214031302), we get a palindrome (603344443306).

The spelling of 203130412004 in words is "two hundred three billion, one hundred thirty million, four hundred twelve thousand, four".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 5503 11006 22012 37361 71539 74722 104557 143078 149444 209114 286156 418228 485693 709859 971386 1359241 1419718 1942772 2718482 2839436 5436964 9228167 18456334 36912668 205597583 411195166 822390332 2672768579 3906354077 5345537158 7812708154 10691074316 15625416308 50782603001 101565206002 203130412004