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101071701085 = 5192417440179
BaseRepresentation
bin101111000100001010…
…1111100010001011101
3100122212212020101202111
41132020111330101131
53123443323413320
6114233125154021
710205436166315
oct1361025742135
9318785211674
10101071701085
1139956381a83
121770885b911
1396b98627b4
144c6b514445
152968380a5a
hex178857c45d

101071701085 has 16 divisors (see below), whose sum is σ = 127722628800. Its totient is φ = 76569843456.

The previous prime is 101071701083. The next prime is 101071701097. The reversal of 101071701085 is 580107170101.

It is a cyclic number.

It is not a de Polignac number, because 101071701085 - 21 = 101071701083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101071701083) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9526 + ... + 449704.

It is an arithmetic number, because the mean of its divisors is an integer number (7982664300).

Almost surely, 2101071701085 is an apocalyptic number.

It is an amenable number.

101071701085 is a deficient number, since it is larger than the sum of its proper divisors (26650927715).

101071701085 is a wasteful number, since it uses less digits than its factorization.

101071701085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442620.

The product of its (nonzero) digits is 1960, while the sum is 31.

Adding to 101071701085 its reverse (580107170101), we get a palindrome (681178871186).

The spelling of 101071701085 in words is "one hundred one billion, seventy-one million, seven hundred one thousand, eighty-five".

Divisors: 1 5 19 95 2417 12085 45923 229615 440179 2200895 8363401 41817005 1063912643 5319563215 20214340217 101071701085