Base | Representation |
---|---|
bin | 1101101100100111011111… |
… | …01100001111101111111111 |
3 | 10221122110211201122101122221 |
4 | 12312103233230033233333 |
5 | 12421442420000024043 |
6 | 144021031200150211 |
7 | 6226056622655011 |
oct | 666235754175777 |
9 | 127573751571587 |
10 | 30120332033023 |
11 | 9662a63219531 |
12 | 3465632308367 |
13 | 13a644835b85b |
14 | 761b908441b1 |
15 | 373773eb98ed |
hex | 1b64efb0fbff |
30120332033023 has 4 divisors (see below), whose sum is σ = 31705612666360. Its totient is φ = 28535051399688.
The previous prime is 30120332032997. The next prime is 30120332033027. The reversal of 30120332033023 is 32033023302103.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30120332033023 - 229 = 30119795162111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30120332033027) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792640316640 + ... + 792640316677.
It is an arithmetic number, because the mean of its divisors is an integer number (7926403166590).
Almost surely, 230120332033023 is an apocalyptic number.
30120332033023 is a deficient number, since it is larger than the sum of its proper divisors (1585280633337).
30120332033023 is a wasteful number, since it uses less digits than its factorization.
30120332033023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1585280633336.
The product of its (nonzero) digits is 5832, while the sum is 25.
Adding to 30120332033023 its reverse (32033023302103), we get a palindrome (62153355335126).
The spelling of 30120332033023 in words is "thirty trillion, one hundred twenty billion, three hundred thirty-two million, thirty-three thousand, twenty-three".
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