Base | Representation |
---|---|
bin | 11100001110001001… |
… | …010101111011011110 |
3 | 2220012210202020022222 |
4 | 130032021111323132 |
5 | 444024314214324 |
6 | 21530503105342 |
7 | 2121625416260 |
oct | 341611257336 |
9 | 86183666288 |
10 | 30302101214 |
11 | 1193a823160 |
12 | 5a58142252 |
13 | 2b1bb4a408 |
14 | 1676607b30 |
15 | bc540055e |
hex | 70e255ede |
30302101214 has 64 divisors (see below), whose sum is σ = 60143150592. Its totient is φ = 11085465600.
The previous prime is 30302101187. The next prime is 30302101223. The reversal of 30302101214 is 41210120303.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a junction number, because it is equal to n+sod(n) for n = 30302101192 and 30302101201.
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, 1120229 + ... + 1146959.
It is an arithmetic number, because the mean of its divisors is an integer number (939736728).
Almost surely, 230302101214 is an apocalyptic number.
30302101214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
30302101214 is a deficient number, since it is larger than the sum of its proper divisors (29841049378).
30302101214 is a wasteful number, since it uses less digits than its factorization.
30302101214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27201.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 30302101214 its reverse (41210120303), we get a palindrome (71512221517).
The spelling of 30302101214 in words is "thirty billion, three hundred two million, one hundred one thousand, two hundred fourteen".
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