Search a number
-
+
12818159702328 = 2332981917911063
BaseRepresentation
bin1011101010000111010111…
…0110110001000100111000
31200101101220120220022012210
42322201311312301010320
53140003042340433303
643132325315535120
72462036642516061
oct272416566610470
950341816808183
1012818159702328
1140a2172a8a752
1215302b38ba4a0
1371c9939b4946
1432458ba63568
1517366a615203
hexba875db1138

12818159702328 has 32 divisors (see below), whose sum is σ = 32046475708800. Its totient is φ = 4272576373728.

The previous prime is 12818159702323. The next prime is 12818159702353. The reversal of 12818159702328 is 82320795181821.

12818159702328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12818159702323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8239876 + ... + 9671187.

It is an arithmetic number, because the mean of its divisors is an integer number (1001452365900).

Almost surely, 212818159702328 is an apocalyptic number.

It is an amenable number.

12818159702328 is an abundant number, since it is smaller than the sum of its proper divisors (19228316006472).

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

12818159702328 is a wasteful number, since it uses less digits than its factorization.

12818159702328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17940891 (or 17940887 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 57.

The spelling of 12818159702328 in words is "twelve trillion, eight hundred eighteen billion, one hundred fifty-nine million, seven hundred two thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 29819 59638 89457 119276 178914 238552 357828 715656 17911063 35822126 53733189 71644252 107466378 143288504 214932756 429865512 534089987597 1068179975194 1602269962791 2136359950388 3204539925582 4272719900776 6409079851164 12818159702328