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101001110085 = 345673722171
BaseRepresentation
bin101111000010000100…
…0101010001001000101
3100122200221102000010000
41132010020222021011
53123322241010320
6114222124151513
710203621161541
oct1360410521105
9318627360100
10101001110085
113991a547a07
12176a9098599
1396a8047c85
144c61dbaa21
152962089c90
hex178422a245

101001110085 has 40 divisors (see below), whose sum is σ = 183756187296. Its totient is φ = 53063255520.

The previous prime is 101001110027. The next prime is 101001110087. The reversal of 101001110085 is 580011100101.

It is a happy number.

It is not a de Polignac number, because 101001110085 - 210 = 101001109061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001110087) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1833951 + ... + 1888220.

Almost surely, 2101001110085 is an apocalyptic number.

101001110085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101001110085 is a deficient number, since it is larger than the sum of its proper divisors (82755077211).

101001110085 is an equidigital number, since it uses as much as digits as its factorization.

101001110085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722255 (or 3722246 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 18.

Adding to 101001110085 its reverse (580011100101), we get a palindrome (681012210186).

The spelling of 101001110085 in words is "one hundred one billion, one million, one hundred ten thousand, eighty-five".

Divisors: 1 3 5 9 15 27 45 67 81 135 201 335 405 603 1005 1809 3015 5427 9045 27135 3722171 11166513 18610855 33499539 55832565 100498617 167497695 249385457 301495851 502493085 748156371 1246927285 1507479255 2244469113 3740781855 6733407339 11222345565 20200222017 33667036695 101001110085