Base | Representation |
---|---|
bin | 1101101100101100101011… |
… | …11000010000110101001001 |
3 | 10221122202001001002000010210 |
4 | 12312112111320100311021 |
5 | 12422014122232413113 |
6 | 144022212000231333 |
7 | 6226216000003506 |
oct | 666262570206511 |
9 | 127582031060123 |
10 | 30123120201033 |
11 | 9664164055412 |
12 | 346609000b549 |
13 | 13a67a0ba5402 |
14 | 761d76c684ad |
15 | 373888b686c3 |
hex | 1b6595e10d49 |
30123120201033 has 8 divisors (see below), whose sum is σ = 40164435388000. Its totient is φ = 20081942574048.
The previous prime is 30123120201011. The next prime is 30123120201121. The reversal of 30123120201033 is 33010202132103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30123120201033 - 222 = 30123116006729 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30123120202033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33877948 + ... + 34755741.
It is an arithmetic number, because the mean of its divisors is an integer number (5020554423500).
Almost surely, 230123120201033 is an apocalyptic number.
It is an amenable number.
30123120201033 is a deficient number, since it is larger than the sum of its proper divisors (10041315186967).
30123120201033 is a wasteful number, since it uses less digits than its factorization.
30123120201033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68779991.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 30123120201033 its reverse (33010202132103), we get a palindrome (63133322333136).
The spelling of 30123120201033 in words is "thirty trillion, one hundred twenty-three billion, one hundred twenty million, two hundred one thousand, thirty-three".
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