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13443413401 = 112934171087
BaseRepresentation
bin11001000010100101…
…00011010110011001
31021200220011011022001
430201102203112121
5210013003212101
610101551001001
7654066062035
oct144122432631
937626134261
1013443413401
115779502510
122732209161
1313632036b2
149175d11c5
1553a33d901
hex3214a3599

13443413401 has 8 divisors (see below), whose sum is σ = 14715598464. Its totient is φ = 12179571120.

The previous prime is 13443413393. The next prime is 13443413419. The reversal of 13443413401 is 10431434431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13443413401 - 23 = 13443413393 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 13443413401.

It is not an unprimeable number, because it can be changed into a prime (13443413441) 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, 2082321 + ... + 2088766.

It is an arithmetic number, because the mean of its divisors is an integer number (1839449808).

Almost surely, 213443413401 is an apocalyptic number.

13443413401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13443413401 is a deficient number, since it is larger than the sum of its proper divisors (1272185063).

13443413401 is a wasteful number, since it uses less digits than its factorization.

13443413401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171391.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13443413401 its reverse (10431434431), we get a palindrome (23874847832).

The spelling of 13443413401 in words is "thirteen billion, four hundred forty-three million, four hundred thirteen thousand, four hundred one".

Divisors: 1 11 293 3223 4171087 45881957 1222128491 13443413401