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2105310609754 = 211195036628253
BaseRepresentation
bin11110101000101110010…
…010101000000101011010
321110021011201100010020221
4132220232102220011122
5233443134004003004
64251055532510254
7305050362626602
oct36505622500532
97407151303227
102105310609754
11741947a54670
122a003431b38a
131236b7376741
1473c7cd47c02
1539b6d576354
hex1ea2e4a815a

2105310609754 has 16 divisors (see below), whose sum is σ = 3626372342880. Its totient is φ = 906593085360.

The previous prime is 2105310609709. The next prime is 2105310609781. The reversal of 2105310609754 is 4579060135012.

It is a self number, because there is not a number n which added to its sum of digits gives 2105310609754.

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 7 ways as a sum of consecutive naturals, for example, 2518313709 + ... + 2518314544.

It is an arithmetic number, because the mean of its divisors is an integer number (226648271430).

Almost surely, 22105310609754 is an apocalyptic number.

2105310609754 is a deficient number, since it is larger than the sum of its proper divisors (1521061733126).

2105310609754 is a wasteful number, since it uses less digits than its factorization.

2105310609754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036628285.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 2105310609754 in words is "two trillion, one hundred five billion, three hundred ten million, six hundred nine thousand, seven hundred fifty-four".

Divisors: 1 2 11 19 22 38 209 418 5036628253 10073256506 55402910783 95695936807 110805821566 191391873614 1052655304877 2105310609754