Base | Representation |
---|---|
bin | 1101101111111001011000… |
… | …11011100100101001010000 |
3 | 10222001020201011100112002220 |
4 | 12313330230123210221100 |
5 | 12430314211134101112 |
6 | 144144505135141040 |
7 | 6240156265530135 |
oct | 667745433445120 |
9 | 128036634315086 |
10 | 30233020222032 |
11 | 96a682a818851 |
12 | 3483441374780 |
13 | 13b3c66768234 |
14 | 767400a6458c |
15 | 37666c0b298c |
hex | 1b7f2c6e4a50 |
30233020222032 has 40 divisors (see below), whose sum is σ = 78102643402560. Its totient is φ = 10077586375680.
The previous prime is 30233020221991. The next prime is 30233020222033. The reversal of 30233020222032 is 23022202033203.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 30233020221993 and 30233020222011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30233020222033) 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, 3021157 + ... + 8342267.
It is an arithmetic number, because the mean of its divisors is an integer number (1952566085064).
Almost surely, 230233020222032 is an apocalyptic number.
It is an amenable number.
30233020222032 is an abundant number, since it is smaller than the sum of its proper divisors (47869623180528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30233020222032 is a wasteful number, since it uses less digits than its factorization.
30233020222032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5439491 (or 5439485 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 24.
Adding to 30233020222032 its reverse (23022202033203), we get a palindrome (53255222255235).
The spelling of 30233020222032 in words is "thirty trillion, two hundred thirty-three billion, twenty million, two hundred twenty-two thousand, thirty-two".
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