Base | Representation |
---|---|
bin | 1101111000010000010011… |
… | …10111110111011010101000 |
3 | 11000001200222102212200000021 |
4 | 12330020021313313122220 |
5 | 13000020334012321344 |
6 | 144524442100050224 |
7 | 6300004042124260 |
oct | 674101167673250 |
9 | 130050872780007 |
10 | 30520203245224 |
11 | 97a7600087730 |
12 | 350b02a393974 |
13 | 14050730b70a4 |
14 | 7772858807a0 |
15 | 37dd79423b84 |
hex | 1bc209df76a8 |
30520203245224 has 64 divisors (see below), whose sum is σ = 74447926640640. Its totient is φ = 11373988781760.
The previous prime is 30520203245221. The next prime is 30520203245239. The reversal of 30520203245224 is 42254230202503.
It is a super-2 number, since 2×305202032452242 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30520203245224.
It is not an unprimeable number, because it can be changed into a prime (30520203245221) 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, 1077068104 + ... + 1077096439.
It is an arithmetic number, because the mean of its divisors is an integer number (1163248853760).
Almost surely, 230520203245224 is an apocalyptic number.
It is an amenable number.
30520203245224 is an abundant number, since it is smaller than the sum of its proper divisors (43927723395416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30520203245224 is a wasteful number, since it uses less digits than its factorization.
30520203245224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2154164590 (or 2154164586 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 34.
Adding to 30520203245224 its reverse (42254230202503), we get a palindrome (72774433447727).
The spelling of 30520203245224 in words is "thirty trillion, five hundred twenty billion, two hundred three million, two hundred forty-five thousand, two hundred twenty-four".
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