Base | Representation |
---|---|
bin | 1101101001101100100111… |
… | …01100101111101110100001 |
3 | 10221021212212201112012022011 |
4 | 12310312103230233232201 |
5 | 12413321432112143241 |
6 | 143502555531112521 |
7 | 6215605460161060 |
oct | 664662354575641 |
9 | 127255781465264 |
10 | 30020004412321 |
11 | 9624459964120 |
12 | 344a0b28a2741 |
13 | 1399b49a00311 |
14 | 75ad940a01d7 |
15 | 370d51117281 |
hex | 1b4d93b2fba1 |
30020004412321 has 16 divisors (see below), whose sum is σ = 37651654978560. Its totient is φ = 23252138099280.
The previous prime is 30020004412319. The next prime is 30020004412361. The reversal of 30020004412321 is 12321440002003.
It is a cyclic number.
It is not a de Polignac number, because 30020004412321 - 21 = 30020004412319 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30020004412292 and 30020004412301.
It is not an unprimeable number, because it can be changed into a prime (30020004412361) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167263151 + ... + 1167288868.
It is an arithmetic number, because the mean of its divisors is an integer number (2353228436160).
Almost surely, 230020004412321 is an apocalyptic number.
It is an amenable number.
30020004412321 is a deficient number, since it is larger than the sum of its proper divisors (7631650566239).
30020004412321 is a wasteful number, since it uses less digits than its factorization.
30020004412321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2334552204.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 30020004412321 its reverse (12321440002003), we get a palindrome (42341444414324).
The spelling of 30020004412321 in words is "thirty trillion, twenty billion, four million, four hundred twelve thousand, three hundred twenty-one".
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