Search a number
-
+
20110020101006 = 211103193174726321
BaseRepresentation
bin1001001001010001110101…
…00110101100001110001110
32122012111110212200201102112
410210220322212230032032
510113440310121213011
6110434225442424022
74143621021321563
oct444507246541616
978174425621375
1020110020101006
116453680097350
122309559062012
13b2b49c9cb014
144d7489d9486a
1524d193aee58b
hex124a3a9ac38e

20110020101006 has 64 divisors (see below), whose sum is σ = 33419341103616. Its totient is φ = 8999772364800.

The previous prime is 20110020100979. The next prime is 20110020101021. The reversal of 20110020101006 is 60010102001102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 764016326 + ... + 764042646.

It is an arithmetic number, because the mean of its divisors is an integer number (522177204744).

Almost surely, 220110020101006 is an apocalyptic number.

20110020101006 is a deficient number, since it is larger than the sum of its proper divisors (13309321002610).

20110020101006 is a wasteful number, since it uses less digits than its factorization.

20110020101006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28377.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20110020101006 its reverse (60010102001102), we get a palindrome (80120122102108).

The spelling of 20110020101006 in words is "twenty trillion, one hundred ten billion, twenty million, one hundred one thousand, six".

Divisors: 1 2 11 22 103 193 206 386 1133 1747 2123 2266 3494 4246 19217 19879 26321 38434 39758 52642 179941 218669 289531 337171 359882 437338 579062 674342 1979351 2711063 3708881 3958702 5079953 5422126 7417762 10159906 29821693 34728613 45982787 55879483 59643386 69457226 91965574 111758966 382014743 505810657 523235159 764029486 1011621314 1046470318 4736227061 5755586749 8874677891 9472454122 11511173498 17749355782 52098497671 97621456801 104196995342 195242913602 914091822773 1828183645546 10055010050503 20110020101006