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43110342001 = 260531654717
BaseRepresentation
bin101000001001100100…
…111001110101110001
311010021102201021121101
4220021210321311301
51201242221421001
631445444124401
73054212601166
oct501144716561
9133242637541
1043110342001
1117312734021
128431696701
1340b058ba0c
14212d6d806d
1511c4ac4a01
hexa09939d71

43110342001 has 4 divisors (see below), whose sum is σ = 43112022772. Its totient is φ = 43108661232.

The previous prime is 43110341977. The next prime is 43110342053. The reversal of 43110342001 is 10024301134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10024301134 = 25012150567.

It can be written as a sum of positive squares in 2 ways, for example, as 25816776976 + 17293565025 = 160676^2 + 131505^2 .

It is a cyclic number.

It is not a de Polignac number, because 43110342001 - 29 = 43110341489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43110342001.

It is not an unprimeable number, because it can be changed into a prime (43110342091) 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, 801306 + ... + 853411.

It is an arithmetic number, because the mean of its divisors is an integer number (10778005693).

Almost surely, 243110342001 is an apocalyptic number.

It is an amenable number.

43110342001 is a deficient number, since it is larger than the sum of its proper divisors (1680771).

43110342001 is a wasteful number, since it uses less digits than its factorization.

43110342001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680770.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 43110342001 its reverse (10024301134), we get a palindrome (53134643135).

The spelling of 43110342001 in words is "forty-three billion, one hundred ten million, three hundred forty-two thousand, one".

Divisors: 1 26053 1654717 43110342001