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2105425313411 = 72120135776739
BaseRepresentation
bin11110101000110101001…
…000001011111010000011
321110021110201011200002112
4132220311020023322003
5233443402340012121
64251115151205535
7305053254611600
oct36506510137203
97407421150075
102105425313411
117419a6779182
122a00668168ab
13123705067a24
1473c902856a7
1539b7868275b
hex1ea3520be83

2105425313411 has 12 divisors (see below), whose sum is σ = 2451207564360. Its totient is φ = 1803147595200.

The previous prime is 2105425313393. The next prime is 2105425313443. The reversal of 2105425313411 is 1143135245012.

It is not a de Polignac number, because 2105425313411 - 218 = 2105425051267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2105425313311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17829521 + ... + 17947218.

It is an arithmetic number, because the mean of its divisors is an integer number (204267297030).

Almost surely, 22105425313411 is an apocalyptic number.

2105425313411 is a deficient number, since it is larger than the sum of its proper divisors (345782250949).

2105425313411 is a wasteful number, since it uses less digits than its factorization.

2105425313411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35777954 (or 35777947 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 2105425313411 in words is "two trillion, one hundred five billion, four hundred twenty-five million, three hundred thirteen thousand, four hundred eleven".

Divisors: 1 7 49 1201 8407 58849 35776739 250437173 1753060211 42967863539 300775044773 2105425313411