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2122313031102 = 2311171891544591
BaseRepresentation
bin11110111000100011101…
…101101101110110111110
321111220001122101121122010
4132320203231231312332
5234232444113443402
64302551021432050
7306221616054255
oct36704355556676
97456048347563
102122313031102
11749082417460
122a339a40b626
13125196a06ca4
1474a1309779c
153a31607aa6c
hex1ee23b6ddbe

2122313031102 has 32 divisors (see below), whose sum is σ = 4902883582464. Its totient is φ = 605294268800.

The previous prime is 2122313031079. The next prime is 2122313031193. The reversal of 2122313031102 is 2011303132212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945771174 + ... + 945773417.

It is an arithmetic number, because the mean of its divisors is an integer number (153215111952).

Almost surely, 22122313031102 is an apocalyptic number.

2122313031102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2122313031102 is an abundant number, since it is smaller than the sum of its proper divisors (2780570551362).

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

2122313031102 is a wasteful number, since it uses less digits than its factorization.

2122313031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891544624.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2122313031102 its reverse (2011303132212), we get a palindrome (4133616163314).

The spelling of 2122313031102 in words is "two trillion, one hundred twenty-two billion, three hundred thirteen million, thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 1891544591 3783089182 5674633773 11349267546 20806990501 32156258047 41613981002 62420971503 64312516094 96468774141 124841943006 192937548282 353718838517 707437677034 1061156515551 2122313031102