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101512050244 = 22112209735641
BaseRepresentation
bin101111010001010010…
…1101111011001000100
3100201000112211110020121
41132202211233121010
53130344041101434
6114344535311324
710222364122153
oct1364245573104
9321015743217
10101512050244
113a0619a6900
121781021b544
139759b60827
144cadbbd59a
152991d647b4
hex17a296f644

101512050244 has 18 divisors (see below), whose sum is σ = 195263882702. Its totient is φ = 46141840800.

The previous prime is 101512050239. The next prime is 101512050271. The reversal of 101512050244 is 442050215101.

It can be written as a sum of positive squares in only one way, i.e., 55454598144 + 46057452100 = 235488^2 + 214610^2 .

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 5 ways as a sum of consecutive naturals, for example, 104867337 + ... + 104868304.

Almost surely, 2101512050244 is an apocalyptic number.

It is an amenable number.

101512050244 is a deficient number, since it is larger than the sum of its proper divisors (93751832458).

101512050244 is a wasteful number, since it uses less digits than its factorization.

101512050244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209735667 (or 209735654 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 101512050244 its reverse (442050215101), we get a palindrome (543562265345).

The spelling of 101512050244 in words is "one hundred one billion, five hundred twelve million, fifty thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 121 242 484 209735641 419471282 838942564 2307092051 4614184102 9228368204 25378012561 50756025122 101512050244