Base | Representation |
---|---|
bin | 1101110000001010001011… |
… | …00110010101111001110111 |
3 | 10222002002222020101010012000 |
4 | 12320011011212111321313 |
5 | 12430441140244111411 |
6 | 144152555313430343 |
7 | 6240625520053245 |
oct | 670050546257167 |
9 | 128062866333160 |
10 | 30242032410231 |
11 | 96aa634984174 |
12 | 348513756b3b3 |
13 | 13b4a718c5085 |
14 | 767a1792d795 |
15 | 3769e839a956 |
hex | 1b8145995e77 |
30242032410231 has 32 divisors (see below), whose sum is σ = 46113283184640. Its totient is φ = 19576393502400.
The previous prime is 30242032410131. The next prime is 30242032410367. The reversal of 30242032410231 is 13201423024203.
30242032410231 is a `hidden beast` number, since 3 + 0 + 2 + 420 + 3 + 2 + 4 + 1 + 0 + 231 = 666.
It is not a de Polignac number, because 30242032410231 - 234 = 30224852541047 is a prime.
It is a super-2 number, since 2×302420324102312 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 30242032410195 and 30242032410204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30242032410131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64503175 + ... + 64970328.
It is an arithmetic number, because the mean of its divisors is an integer number (1441040099520).
Almost surely, 230242032410231 is an apocalyptic number.
30242032410231 is a deficient number, since it is larger than the sum of its proper divisors (15871250774409).
30242032410231 is a wasteful number, since it uses less digits than its factorization.
30242032410231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129473764 (or 129473758 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 30242032410231 its reverse (13201423024203), we get a palindrome (43443455434434).
The spelling of 30242032410231 in words is "thirty trillion, two hundred forty-two billion, thirty-two million, four hundred ten thousand, two hundred thirty-one".
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