Base | Representation |
---|---|
bin | 1101110001111111110101… |
… | …01011111111101111010110 |
3 | 10222022011000111112202212021 |
4 | 12320333322223333233112 |
5 | 12433010022212014200 |
6 | 144242003340443354 |
7 | 6245323052463661 |
oct | 670777253775726 |
9 | 128264014482767 |
10 | 30305200110550 |
11 | 97243aa453382 |
12 | 349542624955a |
13 | 13ba9ca6c2141 |
14 | 76aacada06d8 |
15 | 378493c6b41a |
hex | 1b8ffaaffbd6 |
30305200110550 has 48 divisors (see below), whose sum is σ = 56489920944912. Its totient is φ = 12095813116800.
The previous prime is 30305200110463. The next prime is 30305200110557. The reversal of 30305200110550 is 5501100250303.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30305200110557) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52341640 + ... + 52917460.
It is an arithmetic number, because the mean of its divisors is an integer number (1176873353019).
Almost surely, 230305200110550 is an apocalyptic number.
30305200110550 is a deficient number, since it is larger than the sum of its proper divisors (26184720834362).
30305200110550 is a wasteful number, since it uses less digits than its factorization.
30305200110550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 578113 (or 578108 counting only the distinct ones).
The product of its (nonzero) digits is 2250, while the sum is 25.
Adding to 30305200110550 its reverse (5501100250303), we get a palindrome (35806300360853).
The spelling of 30305200110550 in words is "thirty trillion, three hundred five billion, two hundred million, one hundred ten thousand, five hundred fifty".
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