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13401433214 = 213515439739
BaseRepresentation
bin11000111101100100…
…11010010001111110
31021120222011100022022
430132302122101332
5204421231330324
610053451120142
7653046205601
oct143662322176
937528140268
1013401433214
11575783a144
122720143052
1313575c5750
14911bc4338
155367ea05e
hex31ec9a47e

13401433214 has 8 divisors (see below), whose sum is σ = 21648469080. Its totient is φ = 6185276856.

The previous prime is 13401433211. The next prime is 13401433237. The reversal of 13401433214 is 41233410431.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 515439739 = 13401433214 / (1 + 3 + 4 + 0 + 1 + 4 + 3 + 3 + 2 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401433211) 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, 257719844 + ... + 257719895.

It is an arithmetic number, because the mean of its divisors is an integer number (2706058635).

Almost surely, 213401433214 is an apocalyptic number.

13401433214 is a deficient number, since it is larger than the sum of its proper divisors (8247035866).

13401433214 is a wasteful number, since it uses less digits than its factorization.

13401433214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515439754.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13401433214 its reverse (41233410431), we get a palindrome (54634843645).

The spelling of 13401433214 in words is "thirteen billion, four hundred one million, four hundred thirty-three thousand, two hundred fourteen".

Divisors: 1 2 13 26 515439739 1030879478 6700716607 13401433214