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2010321312112 = 241923328381541
BaseRepresentation
bin11101010000010000011…
…111001101100101110000
321010011222202012211110001
4131100100133031211300
5230414114223441422
64135310122315344
7265145431132021
oct35202037154560
97104882184401
102010321312112
11705632a763a3
12285744658b54
131177599a2049
146d42b572c48
153745e1a9227
hex1d4107cd970

2010321312112 has 40 divisors (see below), whose sum is σ = 4117594113360. Its totient is φ = 948170488320.

The previous prime is 2010321312071. The next prime is 2010321312113. The reversal of 2010321312112 is 2112131230102.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2010321312112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010321312113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14119939 + ... + 14261602.

It is an arithmetic number, because the mean of its divisors is an integer number (102939852834).

Almost surely, 22010321312112 is an apocalyptic number.

It is an amenable number.

2010321312112 is an abundant number, since it is smaller than the sum of its proper divisors (2107272801248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2010321312112 is a wasteful number, since it uses less digits than its factorization.

2010321312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28381801 (or 28381795 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2010321312112 its reverse (2112131230102), we get a palindrome (4122452542214).

The spelling of 2010321312112 in words is "two trillion, ten billion, three hundred twenty-one million, three hundred twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 38 76 152 233 304 466 932 1864 3728 4427 8854 17708 35416 70832 28381541 56763082 113526164 227052328 454104656 539249279 1078498558 2156997116 4313994232 6612899053 8627988464 13225798106 26451596212 52903192424 105806384848 125645082007 251290164014 502580328028 1005160656056 2010321312112