Base | Representation |
---|---|
bin | 1101111011000001010110… |
… | …10011100110000111101010 |
3 | 11000101210022122121000011112 |
4 | 12331200223103212013222 |
5 | 13003100014340134200 |
6 | 145040241523430322 |
7 | 6306610343355533 |
oct | 675405323460752 |
9 | 130353278530145 |
10 | 30615253443050 |
11 | 9833946481131 |
12 | 35255365253a2 |
13 | 14110102923b3 |
14 | 77bb0138968a |
15 | 38158dd20535 |
hex | 1bd82b4e61ea |
30615253443050 has 12 divisors (see below), whose sum is σ = 56944371404166. Its totient is φ = 12246101377200.
The previous prime is 30615253442957. The next prime is 30615253443053. The reversal of 30615253443050 is 5034435251603.
It can be written as a sum of positive squares in 3 ways, for example, as 25889199188449 + 4726054254601 = 5088143^2 + 2173949^2 .
It is a junction number, because it is equal to n+sod(n) for n = 30615253442989 and 30615253443007.
It is not an unprimeable number, because it can be changed into a prime (30615253443053) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306152534381 + ... + 306152534480.
Almost surely, 230615253443050 is an apocalyptic number.
30615253443050 is a deficient number, since it is larger than the sum of its proper divisors (26329117961116).
30615253443050 is a wasteful number, since it uses less digits than its factorization.
30615253443050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 612305068873 (or 612305068868 counting only the distinct ones).
The product of its (nonzero) digits is 648000, while the sum is 41.
Adding to 30615253443050 its reverse (5034435251603), we get a palindrome (35649688694653).
The spelling of 30615253443050 in words is "thirty trillion, six hundred fifteen billion, two hundred fifty-three million, four hundred forty-three thousand, fifty".
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