Base | Representation |
---|---|
bin | 1101101111111001101110… |
… | …01110011110111001110101 |
3 | 10222001021011210011021021120 |
4 | 12313330313032132321311 |
5 | 12430320044020340041 |
6 | 144144535125134153 |
7 | 6240163625153001 |
oct | 667746716367165 |
9 | 128037153137246 |
10 | 30233201340021 |
11 | 96a6912a84439 |
12 | 3483491b5a359 |
13 | 13b3c95140c44 |
14 | 76741ab2d701 |
15 | 37667ce3c366 |
hex | 1b7f3739ee75 |
30233201340021 has 16 divisors (see below), whose sum is σ = 42448777694400. Its totient is φ = 19087356993408.
The previous prime is 30233201339987. The next prime is 30233201340053. The reversal of 30233201340021 is 12004310233203.
It is not a de Polignac number, because 30233201340021 - 217 = 30233201208949 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30233201339973 and 30233201340000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30233201340061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101189586 + ... + 101487923.
It is an arithmetic number, because the mean of its divisors is an integer number (2653048605900).
Almost surely, 230233201340021 is an apocalyptic number.
It is an amenable number.
30233201340021 is a deficient number, since it is larger than the sum of its proper divisors (12215576354379).
30233201340021 is a wasteful number, since it uses less digits than its factorization.
30233201340021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202680148.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 30233201340021 its reverse (12004310233203), we get a palindrome (42237511573224).
The spelling of 30233201340021 in words is "thirty trillion, two hundred thirty-three billion, two hundred one million, three hundred forty thousand, twenty-one".
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