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104105124340 = 2257743608031
BaseRepresentation
bin110000011110100100…
…1100010000111110100
3100221201021011021011221
41200331021202013310
53201201402434330
6115454130040124
710343551646020
oct1407511420764
9327637137157
10104105124340
11401726a0848
1218214719044
139a8114a1b9
14507833b380
152a94827b7a
hex183d2621f4

104105124340 has 24 divisors (see below), whose sum is σ = 249852298752. Its totient is φ = 35693185440.

The previous prime is 104105124307. The next prime is 104105124353. The reversal of 104105124340 is 43421501401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371803876 + ... + 371804155.

It is an arithmetic number, because the mean of its divisors is an integer number (10410512448).

Almost surely, 2104105124340 is an apocalyptic number.

104105124340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104105124340 is an abundant number, since it is smaller than the sum of its proper divisors (145747174412).

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

104105124340 is a wasteful number, since it uses less digits than its factorization.

104105124340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743608047 (or 743608045 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 104105124340 its reverse (43421501401), we get a palindrome (147526625741).

The spelling of 104105124340 in words is "one hundred four billion, one hundred five million, one hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 743608031 1487216062 2974432124 3718040155 5205256217 7436080310 10410512434 14872160620 20821024868 26026281085 52052562170 104105124340