Base | Representation |
---|---|
bin | 1011001000001011101110… |
… | …0110100101011110111101 |
3 | 1121022200020010022020221200 |
4 | 2302002323212211132331 |
5 | 3100430204331012110 |
6 | 42004440241050113 |
7 | 2401652005463166 |
oct | 262027346453675 |
9 | 47280203266850 |
10 | 12235214313405 |
11 | 3997a1a565956 |
12 | 1457324626939 |
13 | 6a9a1145b9a5 |
14 | 30428a83676d |
15 | 1633ecb5a6c0 |
hex | b20bb9a57bd |
12235214313405 has 48 divisors (see below), whose sum is σ = 21240970882560. Its totient is φ = 6515218070784.
The previous prime is 12235214313403. The next prime is 12235214313407. The reversal of 12235214313405 is 50431341253221.
12235214313405 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 5 + 214 + 31 + 3 + 405 = 666.
It is an interprime number because it is at equal distance from previous prime (12235214313403) and next prime (12235214313407).
It is not a de Polignac number, because 12235214313405 - 21 = 12235214313403 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12235214313405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12235214313403) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98008416 + ... + 98133174.
It is an arithmetic number, because the mean of its divisors is an integer number (442520226720).
Almost surely, 212235214313405 is an apocalyptic number.
12235214313405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12235214313405 is a deficient number, since it is larger than the sum of its proper divisors (9005756569155).
12235214313405 is a wasteful number, since it uses less digits than its factorization.
12235214313405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128170 (or 128167 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
Adding to 12235214313405 its reverse (50431341253221), we get a palindrome (62666555566626).
The spelling of 12235214313405 in words is "twelve trillion, two hundred thirty-five billion, two hundred fourteen million, three hundred thirteen thousand, four hundred five".
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