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104115144005 = 526977409029
BaseRepresentation
bin110000011110110111…
…1110000010101000101
3100221201222000022120122
41200331233300111011
53201211434102010
6115455124511325
710344033056615
oct1407557602505
9327658008518
10104115144005
1140178314764
1218217b4b545
139a832479b2
1450797c8a45
152a95656855
hex183dbf0545

104115144005 has 8 divisors (see below), whose sum is σ = 125402628600. Its totient is φ = 82982478016.

The previous prime is 104115143983. The next prime is 104115144011. The reversal of 104115144005 is 500441511401.

It can be written as a sum of positive squares in 4 ways, for example, as 19216336129 + 84898807876 = 138623^2 + 291374^2 .

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 104115144005 - 28 = 104115143749 is a prime.

It is a super-2 number, since 2×1041151440052 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38703170 + ... + 38705859.

It is an arithmetic number, because the mean of its divisors is an integer number (15675328575).

Almost surely, 2104115144005 is an apocalyptic number.

It is an amenable number.

104115144005 is a deficient number, since it is larger than the sum of its proper divisors (21287484595).

104115144005 is an equidigital number, since it uses as much as digits as its factorization.

104115144005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77409303.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 104115144005 its reverse (500441511401), we get a palindrome (604556655406).

The spelling of 104115144005 in words is "one hundred four billion, one hundred fifteen million, one hundred forty-four thousand, five".

Divisors: 1 5 269 1345 77409029 387045145 20823028801 104115144005