Search a number
-
+
40424304103 = 56149719947
BaseRepresentation
bin100101101001011110…
…011110110111100111
310212100020110102022021
4211221132132313213
51130242110212403
630323133044011
72630515626001
oct455136366747
9125306412267
1040424304103
1116164513a97
127a02026607
133a72c53391
141d56a9b371
1510b8d9b8bd
hex96979ede7

40424304103 has 4 divisors (see below), whose sum is σ = 40425080200. Its totient is φ = 40423528008.

The previous prime is 40424304101. The next prime is 40424304133. The reversal of 40424304103 is 30140342404.

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

It is a cyclic number.

It is not a de Polignac number, because 40424304103 - 21 = 40424304101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40424304101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303825 + ... + 416122.

It is an arithmetic number, because the mean of its divisors is an integer number (10106270050).

Almost surely, 240424304103 is an apocalyptic number.

40424304103 is a deficient number, since it is larger than the sum of its proper divisors (776097).

40424304103 is an equidigital number, since it uses as much as digits as its factorization.

40424304103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776096.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40424304103 its reverse (30140342404), we get a palindrome (70564646507).

The spelling of 40424304103 in words is "forty billion, four hundred twenty-four million, three hundred four thousand, one hundred three".

Divisors: 1 56149 719947 40424304103