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40300002011 = 43991799549
BaseRepresentation
bin100101100010000100…
…010011101011011011
310212000120120012220002
4211202010103223123
51130013300031021
630302532523215
72624446236143
oct454204235333
9125016505802
1040300002011
1116100333a95
12798848050b
133a53281249
141d44381923
1510acee650b
hex962113adb

40300002011 has 4 divisors (see below), whose sum is σ = 40391802000. Its totient is φ = 40208202024.

The previous prime is 40300001981. The next prime is 40300002049. The reversal of 40300002011 is 11020000304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40300002011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40300001983 and 40300002001.

It is not an unprimeable number, because it can be changed into a prime (40300022011) 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 3 ways as a sum of consecutive naturals, for example, 45899336 + ... + 45900213.

It is an arithmetic number, because the mean of its divisors is an integer number (10097950500).

Almost surely, 240300002011 is an apocalyptic number.

40300002011 is a deficient number, since it is larger than the sum of its proper divisors (91799989).

40300002011 is an equidigital number, since it uses as much as digits as its factorization.

40300002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91799988.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 40300002011 its reverse (11020000304), we get a palindrome (51320002315).

The spelling of 40300002011 in words is "forty billion, three hundred million, two thousand, eleven".

Divisors: 1 439 91799549 40300002011