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104268420043 = 655391590937
BaseRepresentation
bin110000100011011100…
…0011101001111001011
3100222010122102112202221
41201012320131033023
53202020203420133
6115522242034511
710350603642544
oct1410670351713
9328118375687
10104268420043
1140246894277
121825b348a37
139aa8c22a88
145091cc74cb
152aa3d31a2d
hex1846e1d3cb

104268420043 has 4 divisors (see below), whose sum is σ = 104270076520. Its totient is φ = 104266763568.

The previous prime is 104268420017. The next prime is 104268420071. The reversal of 104268420043 is 340024862401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104268420043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104268419990 and 104268420008.

It is not an unprimeable number, because it can be changed into a prime (104268420943) 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, 729930 + ... + 861007.

It is an arithmetic number, because the mean of its divisors is an integer number (26067519130).

Almost surely, 2104268420043 is an apocalyptic number.

104268420043 is a deficient number, since it is larger than the sum of its proper divisors (1656477).

104268420043 is an equidigital number, since it uses as much as digits as its factorization.

104268420043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656476.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 104268420043 in words is "one hundred four billion, two hundred sixty-eight million, four hundred twenty thousand, forty-three".

Divisors: 1 65539 1590937 104268420043