Base | Representation |
---|---|
bin | 1101111001001111110110… |
… | …11010001100001011111000 |
3 | 11000011222001010011210210022 |
4 | 12330213323122030023320 |
5 | 13001100222000321240 |
6 | 144552243323310012 |
7 | 6302322353401253 |
oct | 674477332141370 |
9 | 130158033153708 |
10 | 30554320323320 |
11 | 9810018300442 |
12 | 351577007b308 |
13 | 140834c413871 |
14 | 778ba09d809a |
15 | 37ebc46ec9b5 |
hex | 1bc9fb68c2f8 |
30554320323320 has 128 divisors (see below), whose sum is σ = 72460845000000. Its totient is φ = 11563233656832.
The previous prime is 30554320323299. The next prime is 30554320323337. The reversal of 30554320323320 is 2332302345503.
It is a super-3 number, since 3×305543203233203 (a number of 41 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2123442686 + ... + 2123457074.
Almost surely, 230554320323320 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30554320323320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36230422500000).
30554320323320 is an abundant number, since it is smaller than the sum of its proper divisors (41906524676680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30554320323320 is a wasteful number, since it uses less digits than its factorization.
30554320323320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17905 (or 17901 counting only the distinct ones).
The product of its (nonzero) digits is 194400, while the sum is 35.
Adding to 30554320323320 its reverse (2332302345503), we get a palindrome (32886622668823).
The spelling of 30554320323320 in words is "thirty trillion, five hundred fifty-four billion, three hundred twenty million, three hundred twenty-three thousand, three hundred twenty".
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