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104434145311 = 188595537629
BaseRepresentation
bin110000101000011000…
…0101001100000011111
3100222120012021021002211
41201100300221200133
53202340120122221
6115550522101251
710354655405566
oct1412060514037
9328505237084
10104434145311
1140321397101
12182a694a827
139b04369472
1450a9d06bdd
152ab366a6e1
hex1850c2981f

104434145311 has 4 divisors (see below), whose sum is σ = 104439701800. Its totient is φ = 104428588824.

The previous prime is 104434145293. The next prime is 104434145327. The reversal of 104434145311 is 113541434401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113541434401 = 313736194273.

It is a cyclic number.

It is not a de Polignac number, because 104434145311 - 29 = 104434144799 is a prime.

It is a super-3 number, since 3×1044341453113 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104434145341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2749956 + ... + 2787673.

It is an arithmetic number, because the mean of its divisors is an integer number (26109925450).

Almost surely, 2104434145311 is an apocalyptic number.

104434145311 is a deficient number, since it is larger than the sum of its proper divisors (5556489).

104434145311 is an equidigital number, since it uses as much as digits as its factorization.

104434145311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556488.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 104434145311 its reverse (113541434401), we get a palindrome (217975579712).

The spelling of 104434145311 in words is "one hundred four billion, four hundred thirty-four million, one hundred forty-five thousand, three hundred eleven".

Divisors: 1 18859 5537629 104434145311