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50201210310131 = 313160387253387
BaseRepresentation
bin10110110101000011000010…
…10011101100110111110011
320120202012002122212002000102
423122201201103230313303
523034444034314411011
6254434041224343015
713400626535014106
oct1332414123546763
9216665078762012
1050201210310131
1114aa52395281a1
1257693b7914a6b
132201c5270639a
14c57a7434073d
155c0cae4a973b
hex2da8614ecdf3

50201210310131 has 4 divisors (see below), whose sum is σ = 50361597563832. Its totient is φ = 50040823056432.

The previous prime is 50201210310127. The next prime is 50201210310137. The reversal of 50201210310131 is 13101301210205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50201210310131 - 22 = 50201210310127 is a prime.

It is a super-2 number, since 2×502012103101312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50201210310137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80193626381 + ... + 80193627006.

It is an arithmetic number, because the mean of its divisors is an integer number (12590399390958).

Almost surely, 250201210310131 is an apocalyptic number.

50201210310131 is a deficient number, since it is larger than the sum of its proper divisors (160387253701).

50201210310131 is a wasteful number, since it uses less digits than its factorization.

50201210310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160387253700.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 50201210310131 its reverse (13101301210205), we get a palindrome (63302511520336).

The spelling of 50201210310131 in words is "fifty trillion, two hundred one billion, two hundred ten million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 313 160387253387 50201210310131