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12300031213330 = 257331115677901
BaseRepresentation
bin1011001011111101001011…
…1111011011111100010010
31121112212112022201221011211
42302333102333123330102
53103010430442311310
642054320100130334
72406435145156000
oct262772277337422
947485468657154
1012300031213330
113a12460a60143
1214679b36969aa
136b2b70b29803
14307478d27a70
15164e431e7c8a
hexb2fd2fdbf12

12300031213330 has 64 divisors (see below), whose sum is σ = 26652188620800. Its totient is φ = 4081116312000.

The previous prime is 12300031213319. The next prime is 12300031213391. The reversal of 12300031213330 is 3331213000321.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57732621 + ... + 57945280.

It is an arithmetic number, because the mean of its divisors is an integer number (416440447200).

Almost surely, 212300031213330 is an apocalyptic number.

12300031213330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12300031213330 is an abundant number, since it is smaller than the sum of its proper divisors (14352157407470).

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

12300031213330 is a wasteful number, since it uses less digits than its factorization.

12300031213330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115677960 (or 115677946 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12300031213330 its reverse (3331213000321), we get a palindrome (15631244213651).

The spelling of 12300031213330 in words is "twelve trillion, three hundred billion, thirty-one million, two hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 49 62 70 98 155 217 245 310 343 434 490 686 1085 1519 1715 2170 3038 3430 7595 10633 15190 21266 53165 106330 115677901 231355802 578389505 809745307 1156779010 1619490614 3586014931 4048726535 5668217149 7172029862 8097453070 11336434298 17930074655 25102104517 28341085745 35860149310 39677520043 50204209034 56682171490 79355040086 125510522585 175714731619 198387600215 251021045170 351429463238 396775200430 878573658095 1230003121333 1757147316190 2460006242666 6150015606665 12300031213330