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104020341404 = 227173117773967
BaseRepresentation
bin110000011100000011…
…0000111001010011100
3100221111100121211212012
41200320012013022130
53201013201411104
6115441500530352
710341502212320
oct1407006071234
9327440554765
10104020341404
1140129853101
12181b02509b8
139a69703a95
14506ad8b980
152a8c17bd6e
hex183818729c

104020341404 has 96 divisors (see below), whose sum is σ = 227569434624. Its totient is φ = 40571228160.

The previous prime is 104020341389. The next prime is 104020341407. The reversal of 104020341404 is 404143020401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 104020341404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104020341407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26219429 + ... + 26223395.

It is an arithmetic number, because the mean of its divisors is an integer number (2370514944).

Almost surely, 2104020341404 is an apocalyptic number.

104020341404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104020341404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113784717312).

104020341404 is an abundant number, since it is smaller than the sum of its proper divisors (123549093220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104020341404 is a wasteful number, since it uses less digits than its factorization.

104020341404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803 (or 5801 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 104020341404 its reverse (404143020401), we get a palindrome (508163361805).

The spelling of 104020341404 in words is "one hundred four billion, twenty million, three hundred forty-one thousand, four hundred four".

Divisors: 1 2 4 7 14 17 28 31 34 62 68 119 124 217 238 434 476 527 868 1054 1777 2108 3554 3689 3967 7108 7378 7934 12439 14756 15868 24878 27769 30209 49756 55087 55538 60418 67439 110174 111076 120836 122977 134878 211463 220348 245954 269756 385609 422926 472073 491908 771218 845852 860839 936479 944146 1542436 1721678 1872958 1888292 2090609 3443356 3745916 4181218 6555353 7049359 8362436 13110706 14098718 14634263 26221412 28197436 29268526 49345513 58537052 98691026 119839103 197382052 218530129 239678206 437060258 479356412 838873721 874120516 1529710903 1677747442 3059421806 3355494884 3715012193 6118843612 7430024386 14860048772 26005085351 52010170702 104020341404