Search a number
-
+
1101011001010 = 251972395034649
BaseRepresentation
bin10000000001011001010…
…111101001111010110010
310220020220100102221101121
4100001121113221322302
5121014332304013020
62201444130452454
7142355036044234
oct20013127517262
93806810387347
101101011001010
11394a33009018
1215947243412a
137ca9539781b
143b40987a254
151d98e606baa
hex100595e9eb2

1101011001010 has 64 divisors (see below), whose sum is σ = 2004621696000. Its totient is φ = 435374367232.

The previous prime is 1101011000951. The next prime is 1101011001019. The reversal of 1101011001010 is 101001101011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1101011000984 and 1101011001002.

It is not an unprimeable number, because it can be changed into a prime (1101011001019) 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 31 ways as a sum of consecutive naturals, for example, 236825166 + ... + 236829814.

It is an arithmetic number, because the mean of its divisors is an integer number (31322214000).

Almost surely, 21101011001010 is an apocalyptic number.

1101011001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101011001010 is a deficient number, since it is larger than the sum of its proper divisors (903610694990).

1101011001010 is a wasteful number, since it uses less digits than its factorization.

1101011001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1101011001010 its reverse (101001101011), we get a palindrome (1202012102021).

It can be divided in two parts, 110101 and 1001010, that added together give a palindrome (1111111).

The spelling of 1101011001010 in words is "one trillion, one hundred one billion, eleven million, one thousand, ten".

Divisors: 1 2 5 10 197 239 394 478 503 985 1006 1195 1970 2390 2515 4649 5030 9298 23245 46490 47083 94166 99091 120217 198182 235415 240434 470830 495455 601085 915853 990910 1111111 1202170 1831706 2222222 2338447 4579265 4676894 5555555 9158530 11111110 11692235 23384470 23682749 47365498 118413745 218888867 236827490 437777734 460674059 558888833 921348118 1094444335 1117777666 2188888670 2303370295 2794444165 4606740590 5588888330 110101100101 220202200202 550505500505 1101011001010