Base | Representation |
---|---|
bin | 1101101001011111100110… |
… | …11110010111110001010000 |
3 | 10221021012212001121110200011 |
4 | 12310233303132113301100 |
5 | 12413213131424303240 |
6 | 143455442555204304 |
7 | 6215240434661101 |
oct | 664576336276120 |
9 | 127235761543604 |
10 | 30013021322320 |
11 | 96214a610a263 |
12 | 3448884146694 |
13 | 13992a60681ba |
14 | 75a8d08a63a8 |
15 | 370a9303d6ea |
hex | 1b4bf3797c50 |
30013021322320 has 40 divisors (see below), whose sum is σ = 69781436452224. Its totient is φ = 12005008636032.
The previous prime is 30013021322293. The next prime is 30013021322327. The reversal of 30013021322320 is 2322312031003.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×300130213223202 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30013021322291 and 30013021322300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30013021322327) 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, 1758757 + ... + 7944763.
Almost surely, 230013021322320 is an apocalyptic number.
It is an amenable number.
30013021322320 is an abundant number, since it is smaller than the sum of its proper divisors (39768415129904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30013021322320 is a wasteful number, since it uses less digits than its factorization.
30013021322320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6246667 (or 6246661 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 30013021322320 its reverse (2322312031003), we get a palindrome (32335333353323).
The spelling of 30013021322320 in words is "thirty trillion, thirteen billion, twenty-one million, three hundred twenty-two thousand, three hundred twenty".
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