Base | Representation |
---|---|
bin | 1011000110001010001000… |
… | …0000110011111011101001 |
3 | 1121012100102121112100010100 |
4 | 2301202202000303323221 |
5 | 3044342432330223340 |
6 | 41540444210340013 |
7 | 2366310624323064 |
oct | 261424200637351 |
9 | 47170377470110 |
10 | 12200425242345 |
11 | 3984197a9195a |
12 | 145063588a609 |
13 | 6a6658b4a942 |
14 | 30270a3558db |
15 | 162563892830 |
hex | b18a2033ee9 |
12200425242345 has 48 divisors (see below), whose sum is σ = 21238027050240. Its totient is φ = 6479052820992.
The previous prime is 12200425242323. The next prime is 12200425242349. The reversal of 12200425242345 is 54324252400221.
12200425242345 is a `hidden beast` number, since 1 + 2 + 20 + 0 + 4 + 252 + 42 + 345 = 666.
It is not a de Polignac number, because 12200425242345 - 212 = 12200425238249 is a prime.
It is a super-3 number, since 3×122004252423453 (a number of 40 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (12200425242349) 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, 13045296 + ... + 13949214.
It is an arithmetic number, because the mean of its divisors is an integer number (442458896880).
Almost surely, 212200425242345 is an apocalyptic number.
12200425242345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12200425242345 is a deficient number, since it is larger than the sum of its proper divisors (9037601807895).
12200425242345 is a wasteful number, since it uses less digits than its factorization.
12200425242345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 905214 (or 905211 counting only the distinct ones).
The product of its (nonzero) digits is 153600, while the sum is 36.
Adding to 12200425242345 its reverse (54324252400221), we get a palindrome (66524677642566).
The spelling of 12200425242345 in words is "twelve trillion, two hundred billion, four hundred twenty-five million, two hundred forty-two thousand, three hundred forty-five".
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