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13044041043443 = 41481366101671
BaseRepresentation
bin1011110111010000110101…
…1011101100110111110011
31201011222221122111100020122
42331310031123230313303
53202203144001342233
643424203313000455
72514254332321064
oct275641533546763
951158848440218
1013044041043443
114179a46125563
121568032b5312b
13738080cccb37
1433149918c56b
1517948aceed98
hexbdd0d6ecdf3

13044041043443 has 8 divisors (see below), whose sum is σ = 13364964858336. Its totient is φ = 12723249441600.

The previous prime is 13044041043391. The next prime is 13044041043469. The reversal of 13044041043443 is 34434014044031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13044041043443 is a prime.

It is a super-4 number, since 4×130440410434434 (a number of 54 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13044041043493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32853503 + ... + 33248168.

It is an arithmetic number, because the mean of its divisors is an integer number (1670620607292).

Almost surely, 213044041043443 is an apocalyptic number.

13044041043443 is a deficient number, since it is larger than the sum of its proper divisors (320923814893).

13044041043443 is an equidigital number, since it uses as much as digits as its factorization.

13044041043443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66106525.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 13044041043443 its reverse (34434014044031), we get a palindrome (47478055087474).

The spelling of 13044041043443 in words is "thirteen trillion, forty-four billion, forty-one million, forty-three thousand, four hundred forty-three".

Divisors: 1 41 4813 197333 66101671 2710168511 318147342523 13044041043443