Search a number
-
+
11112020024 = 237257772097
BaseRepresentation
bin10100101100101001…
…11111100000111000
31001200102020002211012
422112110333200320
5140224134120044
65034345053052
7542236416560
oct122624774070
931612202735
1011112020024
11479249a126
1221a1487188
1310811b92a1
14775b0dda0
1545081a59e
hex29653f838

11112020024 has 32 divisors (see below), whose sum is σ = 23904154080. Its totient is φ = 4743757824.

The previous prime is 11112020011. The next prime is 11112020027. The reversal of 11112020024 is 42002021111.

It is a happy number.

11112020024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11112019990 and 11112020008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112020027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371657 + ... + 400440.

It is an arithmetic number, because the mean of its divisors is an integer number (747004815).

Almost surely, 211112020024 is an apocalyptic number.

11112020024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11112020024 is an abundant number, since it is smaller than the sum of its proper divisors (12792134056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112020024 is a wasteful number, since it uses less digits than its factorization.

11112020024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772367 (or 772363 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11112020024 its reverse (42002021111), we get a palindrome (53114041135).

The spelling of 11112020024 in words is "eleven billion, one hundred twelve million, twenty thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 56 257 514 1028 1799 2056 3598 7196 14392 772097 1544194 3088388 5404679 6176776 10809358 21618716 43237432 198428929 396857858 793715716 1389002503 1587431432 2778005006 5556010012 11112020024