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101055511105 = 5269222133829
BaseRepresentation
bin101111000011101100…
…0001011101001000001
3100122211201202212021121
41132013120023221001
53123430202323410
6114231350152241
710205151446233
oct1360730135101
9318751685247
10101055511105
113994822422a
1217703352681
1396b63b4623
144c692dc253
152966c339da
hex178760ba41

101055511105 has 16 divisors (see below), whose sum is σ = 121775821200. Its totient is φ = 80505227520.

The previous prime is 101055511091. The next prime is 101055511111. The reversal of 101055511105 is 501115550101.

It can be written as a sum of positive squares in 8 ways, for example, as 1582766656 + 99472744449 = 39784^2 + 315393^2 .

It is not a de Polignac number, because 101055511105 - 27 = 101055510977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101055511105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2970331 + ... + 3004159.

It is an arithmetic number, because the mean of its divisors is an integer number (7610988825).

Almost surely, 2101055511105 is an apocalyptic number.

It is an amenable number.

101055511105 is a deficient number, since it is larger than the sum of its proper divisors (20720310095).

101055511105 is a wasteful number, since it uses less digits than its factorization.

101055511105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36324.

The product of its (nonzero) digits is 625, while the sum is 25.

The spelling of 101055511105 in words is "one hundred one billion, fifty-five million, five hundred eleven thousand, one hundred five".

Divisors: 1 5 269 1345 2221 11105 33829 169145 597449 2987245 9100001 45500005 75134209 375671045 20211102221 101055511105