Base | Representation |
---|---|
bin | 1101101111100011010010… |
… | …01111010111110101101100 |
3 | 10222000010002021211211022221 |
4 | 12313301221033113311230 |
5 | 12430120411304012030 |
6 | 144135223541445124 |
7 | 6236256256401406 |
oct | 667615117276554 |
9 | 128003067754287 |
10 | 30221155532140 |
11 | 96a17a1485711 |
12 | 348108ba107a4 |
13 | 13b2ac565b181 |
14 | 7669d6dc9b76 |
15 | 3761c566de7a |
hex | 1b7c693d7d6c |
30221155532140 has 24 divisors (see below), whose sum is σ = 63646273126800. Its totient is φ = 12053824782528.
The previous prime is 30221155532129. The next prime is 30221155532177. The reversal of 30221155532140 is 4123555112203.
It is a super-2 number, since 2×302211555321402 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30221155532096 and 30221155532105.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2164832242 + ... + 2164846201.
It is an arithmetic number, because the mean of its divisors is an integer number (2651928046950).
Almost surely, 230221155532140 is an apocalyptic number.
It is an amenable number.
30221155532140 is an abundant number, since it is smaller than the sum of its proper divisors (33425117594660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30221155532140 is a wasteful number, since it uses less digits than its factorization.
30221155532140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4329678801 (or 4329678799 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 34.
The spelling of 30221155532140 in words is "thirty trillion, two hundred twenty-one billion, one hundred fifty-five million, five hundred thirty-two thousand, one hundred forty".
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