Base | Representation |
---|---|
bin | 11100001001010101… |
… | …001010010110011011 |
3 | 2220000011201210100000 |
4 | 130021111022112123 |
5 | 443343124012220 |
6 | 21514455344043 |
7 | 2116624632345 |
oct | 341125122633 |
9 | 86004653300 |
10 | 30221313435 |
11 | 118a91640a5 |
12 | 5a35082023 |
13 | 2b081a25b1 |
14 | 16699b8295 |
15 | bbd293390 |
hex | 70954a59b |
30221313435 has 96 divisors (see below), whose sum is σ = 56562367680. Its totient is φ = 15465904128.
The previous prime is 30221313413. The next prime is 30221313461. The reversal of 30221313435 is 53431312203.
30221313435 is a `hidden beast` number, since 3 + 0 + 2 + 213 + 13 + 435 = 666.
It is not a de Polignac number, because 30221313435 - 213 = 30221305243 is a prime.
It is a super-2 number, since 2×302213134352 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 30221313399 and 30221313408.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3277111 + ... + 3286319.
It is an arithmetic number, because the mean of its divisors is an integer number (589191330).
Almost surely, 230221313435 is an apocalyptic number.
30221313435 is a deficient number, since it is larger than the sum of its proper divisors (26341054245).
30221313435 is an equidigital number, since it uses as much as digits as its factorization.
30221313435 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9339 (or 9327 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
Adding to 30221313435 its reverse (53431312203), we get a palindrome (83652625638).
The spelling of 30221313435 in words is "thirty billion, two hundred twenty-one million, three hundred thirteen thousand, four hundred thirty-five".
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