Search a number
-
+
11010110101001 = 1117107745973771
BaseRepresentation
bin1010000000110111110110…
…1100111001011000001001
31102222120000111121000121122
42200031331230321120021
52420342201141213001
635225550314045025
72214311535500414
oct240157554713011
942876014530548
1011010110101001
1135653a8134490
1212999bb719775
1361b330b8083b
142a0c6c198b7b
151415e9064b1b
hexa037db39609

11010110101001 has 32 divisors (see below), whose sum is σ = 12838310991360. Its totient is φ = 9330996153600.

The previous prime is 11010110100959. The next prime is 11010110101009. The reversal of 11010110101001 is 10010101101011.

It is not a de Polignac number, because 11010110101001 - 210 = 11010110099977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11010110101001.

It is not an unprimeable number, because it can be changed into a prime (11010110101009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149210246 + ... + 149284016.

It is an arithmetic number, because the mean of its divisors is an integer number (401197218480).

Almost surely, 211010110101001 is an apocalyptic number.

11010110101001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11010110101001 is a deficient number, since it is larger than the sum of its proper divisors (1828200890359).

11010110101001 is a wasteful number, since it uses less digits than its factorization.

11010110101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81365.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11010110101001 its reverse (10010101101011), we get a palindrome (21020211202012).

It can be divided in two parts, 11010110 and 101001, that added together give a palindrome (11111111).

The spelling of 11010110101001 in words is "eleven trillion, ten billion, one hundred ten million, one hundred one thousand, one".

Divisors: 1 11 17 107 187 1177 1819 7459 20009 73771 82049 126803 798113 811481 1254107 1394833 7893497 8779243 13567921 13795177 86828467 134189449 149247131 550257889 1476083939 6052836779 9354384113 58877594123 102898225243 647653535353 1000919100091 11010110101001