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203130231201133 = 12717891035786323
BaseRepresentation
bin101110001011111011110001…
…010001100001110101101101
3222122020001122001212210222021
4232023323301101201311231
5203111041203141414013
62000004423455350141
760533450330444005
oct5613736121416555
9878201561783867
10203130231201133
11597a6057a11a75
121a947bbb522351
1389461388534c2
1438237ac9ab005
151873d3bab5a8d
hexb8bef1461d6d

203130231201133 has 16 divisors (see below), whose sum is σ = 204866271447040. Its totient is φ = 201396349982016.

The previous prime is 203130231201097. The next prime is 203130231201179. The reversal of 203130231201133 is 331102132031302.

It is a cyclic number.

It is not a de Polignac number, because 203130231201133 - 245 = 167945859112301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203130231201098 and 203130231201107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203136231201133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2353098310 + ... + 2353184632.

It is an arithmetic number, because the mean of its divisors is an integer number (12804141965440).

Almost surely, 2203130231201133 is an apocalyptic number.

It is an amenable number.

203130231201133 is a deficient number, since it is larger than the sum of its proper divisors (1736040245907).

203130231201133 is a wasteful number, since it uses less digits than its factorization.

203130231201133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98596.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 203130231201133 its reverse (331102132031302), we get a palindrome (534232363232435).

The spelling of 203130231201133 in words is "two hundred three trillion, one hundred thirty billion, two hundred thirty-one million, two hundred one thousand, one hundred thirty-three".

Divisors: 1 127 1789 10357 86323 227203 1315339 10963021 18528673 154431847 894047311 2353141471 19612844569 113544008497 1599450639379 203130231201133