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71101044842 = 2331151171081
BaseRepresentation
bin100001000110111110…
…0111101100001101010
320210112011011022110012
41002031330331201222
52131103331413332
652355142051522
75064643623632
oct1021574754152
9223464138405
1071101044842
1128176760393
1211943719ba2
1369215a2a89
143626d476c2
151cb21013b2
hex108df3d86a

71101044842 has 16 divisors (see below), whose sum is σ = 107046080064. Its totient is φ = 35419164000.

The previous prime is 71101044823. The next prime is 71101044863. The reversal of 71101044842 is 24844010117.

It is a junction number, because it is equal to n+sod(n) for n = 71101044799 and 71101044808.

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, 964742 + ... + 1035822.

It is an arithmetic number, because the mean of its divisors is an integer number (6690380004).

Almost surely, 271101044842 is an apocalyptic number.

71101044842 is a deficient number, since it is larger than the sum of its proper divisors (35945035222).

71101044842 is a wasteful number, since it uses less digits than its factorization.

71101044842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72925.

The product of its (nonzero) digits is 7168, while the sum is 32.

Adding to 71101044842 its reverse (24844010117), we get a palindrome (95945054959).

The spelling of 71101044842 in words is "seventy-one billion, one hundred one million, forty-four thousand, eight hundred forty-two".

Divisors: 1 2 331 662 1511 3022 71081 142162 500141 1000282 23527811 47055622 107403391 214806782 35550522421 71101044842