Base | Representation |
---|---|
bin | 110000011111001111100010… |
… | …101111111010010101111101 |
3 | 1000222001210211221102222020200 |
4 | 300133033202233322111331 |
5 | 210422420101202034003 |
6 | 2033315102421434113 |
7 | 62630015503556220 |
oct | 6037174257722575 |
9 | 1028053757388220 |
10 | 213253225424253 |
11 | 61a49204285273 |
12 | 1bb01aa186b939 |
13 | 91cb901307031 |
14 | 3a937229835b7 |
15 | 199c3147b16a3 |
hex | c1f3e2bfa57d |
213253225424253 has 24 divisors (see below), whose sum is σ = 352066308325056. Its totient is φ = 121848865185600.
The previous prime is 213253225424251. The next prime is 213253225424303. The reversal of 213253225424253 is 352424522352312.
213253225424253 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 5 + 322 + 54 + 24 + 253 = 666.
It is not a de Polignac number, because 213253225424253 - 21 = 213253225424251 is a prime.
It is a super-2 number, since 2×2132532254242532 (a number of 29 digits) contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 213253225424199 and 213253225424208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213253225424251) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139801663 + ... + 141318828.
It is an arithmetic number, because the mean of its divisors is an integer number (14669429513544).
Almost surely, 2213253225424253 is an apocalyptic number.
It is an amenable number.
213253225424253 is a deficient number, since it is larger than the sum of its proper divisors (138813082900803).
213253225424253 is a wasteful number, since it uses less digits than its factorization.
213253225424253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281132545 (or 281132542 counting only the distinct ones).
The product of its digits is 3456000, while the sum is 45.
Adding to 213253225424253 its reverse (352424522352312), we get a palindrome (565677747776565).
The spelling of 213253225424253 in words is "two hundred thirteen trillion, two hundred fifty-three billion, two hundred twenty-five million, four hundred twenty-four thousand, two hundred fifty-three".
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