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11231201103013 = 191979298694213
BaseRepresentation
bin1010001101101111011111…
…0000001000110010100101
31110202200200201022121202201
42203123313300020302211
52433002444440244023
635515313105334501
72236266430140253
oct243336760106245
943680621277681
1011231201103013
113640142253661
121314822637431
136361368c7858
142ab8433db5d3
15147238e0ebad
hexa36f7c08ca5

11231201103013 has 8 divisors (see below), whose sum is σ = 11828290874400. Its totient is φ = 10634708724048.

The previous prime is 11231201102993. The next prime is 11231201103029. The reversal of 11231201103013 is 31030110213211.

11231201103013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11231201103013 - 25 = 11231201102981 is a prime.

It is a super-2 number, since 2×112312011030132 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231201103713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149309506 + ... + 149384707.

It is an arithmetic number, because the mean of its divisors is an integer number (1478536359300).

Almost surely, 211231201103013 is an apocalyptic number.

It is an amenable number.

11231201103013 is a deficient number, since it is larger than the sum of its proper divisors (597089771387).

11231201103013 is a wasteful number, since it uses less digits than its factorization.

11231201103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298696211.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11231201103013 its reverse (31030110213211), we get a palindrome (42261311316224).

The spelling of 11231201103013 in words is "eleven trillion, two hundred thirty-one billion, two hundred one million, one hundred three thousand, thirteen".

Divisors: 1 19 1979 37601 298694213 5675190047 591115847527 11231201103013