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101111105082 = 23131296296219
BaseRepresentation
bin101111000101010110…
…0010000011000111010
3100122222121101022212210
41132022230100120322
53124033420330312
6114241053515550
710206425132631
oct1361254203072
9318877338783
10101111105082
1139976645869
1217719aa2bb6
1396c4a7ac80
144c72850518
15296ba65e3c
hex178ab1063a

101111105082 has 16 divisors (see below), whose sum is σ = 217777764960. Its totient is φ = 31111109232.

The previous prime is 101111105009. The next prime is 101111105089. The reversal of 101111105082 is 280501111101.

It is not an unprimeable number, because it can be changed into a prime (101111105089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 648148032 + ... + 648148187.

It is an arithmetic number, because the mean of its divisors is an integer number (13611110310).

Almost surely, 2101111105082 is an apocalyptic number.

101111105082 is an abundant number, since it is smaller than the sum of its proper divisors (116666659878).

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

101111105082 is a wasteful number, since it uses less digits than its factorization.

101111105082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296296237.

The product of its (nonzero) digits is 80, while the sum is 21.

Adding to 101111105082 its reverse (280501111101), we get a palindrome (381612216183).

The spelling of 101111105082 in words is "one hundred one billion, one hundred eleven million, one hundred five thousand, eighty-two".

Divisors: 1 2 3 6 13 26 39 78 1296296219 2592592438 3888888657 7777777314 16851850847 33703701694 50555552541 101111105082