Base | Representation |
---|---|
bin | 1011000011011101111110… |
… | …0111101011011111010101 |
3 | 1121000221011002022020001200 |
4 | 2300313133213223133111 |
5 | 3043113312313420201 |
6 | 41503322515343113 |
7 | 2363053521052644 |
oct | 260673747533725 |
9 | 47027132266050 |
10 | 12154214201301 |
11 | 3966634069847 |
12 | 14436998b1a99 |
13 | 6a21a307a983 |
14 | 3003a4d2135b |
15 | 16125b987386 |
hex | b0ddf9eb7d5 |
12154214201301 has 48 divisors (see below), whose sum is σ = 18880392585600. Its totient is φ = 7511845423104.
The previous prime is 12154214201291. The next prime is 12154214201309. The reversal of 12154214201301 is 10310241245121.
12154214201301 is a `hidden beast` number, since 1 + 2 + 1 + 5 + 421 + 4 + 201 + 30 + 1 = 666.
It is a de Polignac number, because none of the positive numbers 2k-12154214201301 is a prime.
It is a super-2 number, since 2×121542142013012 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12154214201309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2640361 + ... + 5592846.
It is an arithmetic number, because the mean of its divisors is an integer number (393341512200).
Almost surely, 212154214201301 is an apocalyptic number.
It is an amenable number.
12154214201301 is a deficient number, since it is larger than the sum of its proper divisors (6726178384299).
12154214201301 is a wasteful number, since it uses less digits than its factorization.
12154214201301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8233418 (or 8233415 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
Adding to 12154214201301 its reverse (10310241245121), we get a palindrome (22464455446422).
The spelling of 12154214201301 in words is "twelve trillion, one hundred fifty-four billion, two hundred fourteen million, two hundred one thousand, three hundred one".
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