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12310302012200 = 2352239539947701
BaseRepresentation
bin1011001100100011011100…
…1011011011001100101000
31121120212001010001120111222
42303020313023123030220
53103142444303342300
642103135155041212
72410250521420013
oct263106713331450
947525033046458
1012310302012200
113a16851614375
12146999b2a0208
136b3b1995c5aa
14307b7101c37a
15165344c47785
hexb32372db328

12310302012200 has 96 divisors (see below), whose sum is σ = 28747133280000. Its totient is φ = 4902506784000.

The previous prime is 12310302012181. The next prime is 12310302012221. The reversal of 12310302012200 is 221020301321.

12310302012200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258048350 + ... + 258096050.

It is an arithmetic number, because the mean of its divisors is an integer number (299449305000).

Almost surely, 212310302012200 is an apocalyptic number.

12310302012200 is a gapful number since it is divisible by the number (10) 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 12310302012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14373566640000).

12310302012200 is an abundant number, since it is smaller than the sum of its proper divisors (16436831267800).

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

12310302012200 is a wasteful number, since it uses less digits than its factorization.

12310302012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53355 (or 53346 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12310302012200 its reverse (221020301321), we get a palindrome (12531322313521).

The spelling of 12310302012200 in words is "twelve trillion, three hundred ten billion, three hundred two million, twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 239 478 956 1195 1912 2390 4780 5399 5975 9560 10798 11950 21596 23900 26995 43192 47701 47800 53990 95402 107980 134975 190804 215960 238505 269950 381608 477010 539900 954020 1079800 1192525 1290361 1908040 2385050 2580722 4770100 5161444 6451805 9540200 10322888 11400539 12903610 22801078 25807220 32259025 45602156 51614440 57002695 64518050 91204312 114005390 129036100 228010780 257537699 258072200 285013475 456021560 515075398 570026950 1030150796 1140053900 1287688495 2060301592 2280107800 2575376990 5150753980 6438442475 10301507960 12876884950 25753769900 51507539800 61551510061 123103020122 246206040244 307757550305 492412080488 615515100610 1231030201220 1538787751525 2462060402440 3077575503050 6155151006100 12310302012200