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2305403051300 = 22521914918474409
BaseRepresentation
bin100001100011000100101…
…110101101110100100100
322011101122111120022201022
4201203010232231310210
5300232431140120200
64523030524150312
7325363015415516
oct41430456556444
98141574508638
102305403051300
11809796a14538
12312976998398
13139524890c4b
147d82140dbb6
153ee7ebaa885
hex218c4badd24

2305403051300 has 144 divisors (see below), whose sum is σ = 5305441680000. Its totient is φ = 867096622080.

The previous prime is 2305403051267. The next prime is 2305403051311. The reversal of 2305403051300 is 31503045032.

It is a self number, because there is not a number n which added to its sum of digits gives 2305403051300.

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 47 ways as a sum of consecutive naturals, for example, 522883496 + ... + 522887904.

It is an arithmetic number, because the mean of its divisors is an integer number (36843345000).

Almost surely, 22305403051300 is an apocalyptic number.

2305403051300 is a gapful number since it is divisible by the number (20) 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 2305403051300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2652720840000).

2305403051300 is an abundant number, since it is smaller than the sum of its proper divisors (3000038628700).

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

2305403051300 is a wasteful number, since it uses less digits than its factorization.

2305403051300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6438 (or 6431 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 2305403051300 its reverse (31503045032), we get a palindrome (2336906096332).

The spelling of 2305403051300 in words is "two trillion, three hundred five billion, four hundred three million, fifty-one thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 149 190 298 380 475 596 745 950 1490 1847 1900 2831 2980 3694 3725 4409 5662 7388 7450 8818 9235 11324 14155 14900 17636 18470 22045 28310 35093 36940 44090 46175 56620 70186 70775 83771 88180 92350 110225 140372 141550 167542 175465 184700 220450 275203 283100 335084 350930 418855 440900 550406 656941 701860 837710 877325 1100812 1313882 1376015 1675420 1754650 2094275 2627764 2752030 3284705 3509300 4188550 5228857 5504060 6569410 6880075 8143423 8377100 10457714 12481879 13138820 13760150 16286846 16423525 20915428 24963758 26144285 27520300 32573692 32847050 40717115 49927516 52288570 62409395 65694100 81434230 104577140 124818790 130721425 154725037 162868460 203585575 249637580 261442850 309450074 312046975 407171150 522885700 618900148 624093950 773625185 814342300 1213370027 1248187900 1547250370 2426740054 3094500740 3868125925 4853480108 6066850135 7736251850 12133700270 15472503700 23054030513 24267400540 30334250675 46108061026 60668501350 92216122052 115270152565 121337002700 230540305130 461080610260 576350762825 1152701525650 2305403051300