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203130201122201 = 2925579273837511
BaseRepresentation
bin101110001011111011101111…
…011110110010010110011001
3222122020001112222021122102202
4232023323233132302112121
5203111041122441402301
62000004420502535545
760533446513666223
oct5613735736622631
9878201488248382
10203130201122201
11597a6041a38251
121a947bb14375b5
138946132551612
1438237a89bb413
151873d3912366b
hexb8beef7b2599

203130201122201 has 8 divisors (see below), whose sum is σ = 210142906708800. Its totient is φ = 196118043261840.

The previous prime is 203130201122137. The next prime is 203130201122207. The reversal of 203130201122201 is 102221102031302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203130201122201 - 26 = 203130201122137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203130201122207) 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, 136176965 + ... + 137660546.

It is an arithmetic number, because the mean of its divisors is an integer number (26267863338600).

Almost surely, 2203130201122201 is an apocalyptic number.

It is an amenable number.

203130201122201 is a deficient number, since it is larger than the sum of its proper divisors (7012705586599).

203130201122201 is a wasteful number, since it uses less digits than its factorization.

203130201122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273863119.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 203130201122201 its reverse (102221102031302), we get a palindrome (305351303153503).

The spelling of 203130201122201 in words is "two hundred three trillion, one hundred thirty billion, two hundred one million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 29 25579 741791 273837511 7941287819 7004489693869 203130201122201