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12230303312100 = 22352152326768009
BaseRepresentation
bin1011000111111001011011…
…1000100110100011100100
31121022012112212101112122110
42301332112320212203210
53100340130121441400
642002305045201020
72401416213611136
oct261762670464344
947265485345573
1012230303312100
11399592a415995
121456393a00170
136a940ab91363
14303d42501056
15163211933e50
hexb1f96e268e4

12230303312100 has 72 divisors (see below), whose sum is σ = 35409580204320. Its totient is φ = 3259272654080.

The previous prime is 12230303312069. The next prime is 12230303312203. The reversal of 12230303312100 is 121330303221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12927105 + ... + 13840904.

It is an arithmetic number, because the mean of its divisors is an integer number (491799725060).

Almost surely, 212230303312100 is an apocalyptic number.

12230303312100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230303312100 is an abundant number, since it is smaller than the sum of its proper divisors (23179276892220).

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

12230303312100 is a wasteful number, since it uses less digits than its factorization.

12230303312100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26769549 (or 26769542 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12230303312100 its reverse (121330303221), we get a palindrome (12351633615321).

The spelling of 12230303312100 in words is "twelve trillion, two hundred thirty billion, three hundred three million, three hundred twelve thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1523 3046 4569 6092 7615 9138 15230 18276 22845 30460 38075 45690 76150 91380 114225 152300 228450 456900 26768009 53536018 80304027 107072036 133840045 160608054 267680090 321216108 401520135 535360180 669200225 803040270 1338400450 1606080540 2007600675 2676800900 4015201350 8030402700 40767677707 81535355414 122303033121 163070710828 203838388535 244606066242 407676777070 489212132484 611515165605 815353554140 1019191942675 1223030331210 2038383885350 2446060662420 3057575828025 4076767770700 6115151656050 12230303312100