Search a number
-
+
11221420424302 = 2111957432605787
BaseRepresentation
bin1010001101001011000011…
…0001110011110001101110
31110201202110002020122220001
42203102300301303301232
52432322432112034202
635511014355414514
72235502154554054
oct243226061636156
943652402218801
1011221420424302
113636a83318a10
121312952bb443a
1363523849abba
142ab19644a1d4
15146d65425d87
hexa34b0c73c6e

11221420424302 has 16 divisors (see below), whose sum is σ = 18362425185792. Its totient is φ = 5100617632120.

The previous prime is 11221420424287. The next prime is 11221420424323. The reversal of 11221420424302 is 20342402412211.

11221420424302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3003453 + ... + 5609239.

It is an arithmetic number, because the mean of its divisors is an integer number (1147651574112).

Almost surely, 211221420424302 is an apocalyptic number.

11221420424302 is a deficient number, since it is larger than the sum of its proper divisors (7141004761490).

11221420424302 is a wasteful number, since it uses less digits than its factorization.

11221420424302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801543.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 11221420424302 its reverse (20342402412211), we get a palindrome (31563822836513).

The spelling of 11221420424302 in words is "eleven trillion, two hundred twenty-one billion, four hundred twenty million, four hundred twenty-four thousand, three hundred two".

Divisors: 1 2 11 22 195743 391486 2153173 2605787 4306346 5211574 28663657 57327314 510064564741 1020129129482 5610710212151 11221420424302