Search a number
-
+
12112301331300 = 22352137329405927
BaseRepresentation
bin1011000001000001110101…
…1010110001001101100100
31120212220222002211211020010
42300100131122301031210
53041421443120100200
641432151525210220
72360041055410452
oct260203532611544
946786862754203
1012112301331300
11394a886375205
121437541260970
1369b253909891
142dc34a6999d2
1516010709e150
hexb041d6b1364

12112301331300 has 72 divisors (see below), whose sum is σ = 35070450722496. Its totient is φ = 3227594437760.

The previous prime is 12112301331203. The next prime is 12112301331301. The reversal of 12112301331300 is 313310321121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12112301331301) 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 23 ways as a sum of consecutive naturals, for example, 14291064 + ... + 15114863.

It is an arithmetic number, because the mean of its divisors is an integer number (487089593368).

Almost surely, 212112301331300 is an apocalyptic number.

12112301331300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112301331300 is an abundant number, since it is smaller than the sum of its proper divisors (22958149391196).

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

12112301331300 is a wasteful number, since it uses less digits than its factorization.

12112301331300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29407317 (or 29407310 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12112301331300 its reverse (313310321121), we get a palindrome (12425611652421).

The spelling of 12112301331300 in words is "twelve trillion, one hundred twelve billion, three hundred one million, three hundred thirty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1373 2746 4119 5492 6865 8238 13730 16476 20595 27460 34325 41190 68650 82380 102975 137300 205950 411900 29405927 58811854 88217781 117623708 147029635 176435562 294059270 352871124 441088905 588118540 735148175 882177810 1470296350 1764355620 2205444525 2940592700 4410889050 8821778100 40374337771 80748675542 121123013313 161497351084 201871688855 242246026626 403743377710 484492053252 605615066565 807486755420 1009358444275 1211230133130 2018716888550 2422460266260 3028075332825 4037433777100 6056150665650 12112301331300