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40553350141 = 41989106101
BaseRepresentation
bin100101110001001010…
…110000001111111101
310212200020021122012011
4211301022300033331
51131023124201031
630344023011221
72633643534343
oct456112601775
9125606248164
1040553350141
1116220344207
127a39299b11
133a938c6895
141d69c8d993
1510c538c6b1
hex9712b03fd

40553350141 has 4 divisors (see below), whose sum is σ = 41542456284. Its totient is φ = 39564244000.

The previous prime is 40553350133. The next prime is 40553350153. The reversal of 40553350141 is 14105335504.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8665748100 + 31887602041 = 93090^2 + 178571^2 .

It is a cyclic number.

It is not a de Polignac number, because 40553350141 - 23 = 40553350133 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 (40553350741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494553010 + ... + 494553091.

It is an arithmetic number, because the mean of its divisors is an integer number (10385614071).

Almost surely, 240553350141 is an apocalyptic number.

40553350141 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40553350141 is a deficient number, since it is larger than the sum of its proper divisors (989106143).

40553350141 is an equidigital number, since it uses as much as digits as its factorization.

40553350141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989106142.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 40553350141 its reverse (14105335504), we get a palindrome (54658685645).

The spelling of 40553350141 in words is "forty billion, five hundred fifty-three million, three hundred fifty thousand, one hundred forty-one".

Divisors: 1 41 989106101 40553350141