Base | Representation |
---|---|
bin | 11100000010010010… |
… | …111110111111101010 |
3 | 2212200221200012020122 |
4 | 130002102332333222 |
5 | 443122421131442 |
6 | 21455042123242 |
7 | 2113662563135 |
oct | 340222767752 |
9 | 85627605218 |
10 | 30103302122 |
11 | 11848590493 |
12 | 5a01650522 |
13 | 2ab98c390a |
14 | 165805921c |
15 | bb2c31dd2 |
hex | 7024befea |
30103302122 has 16 divisors (see below), whose sum is σ = 46749910272. Its totient is φ = 14522880960.
The previous prime is 30103302067. The next prime is 30103302127. The reversal of 30103302122 is 22120330103.
It is a self number, because there is not a number n which added to its sum of digits gives 30103302122.
It is not an unprimeable number, because it can be changed into a prime (30103302127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699488 + ... + 741275.
It is an arithmetic number, because the mean of its divisors is an integer number (2921869392).
Almost surely, 230103302122 is an apocalyptic number.
30103302122 is a deficient number, since it is larger than the sum of its proper divisors (16646608150).
30103302122 is a wasteful number, since it uses less digits than its factorization.
30103302122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1441133.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 30103302122 its reverse (22120330103), we get a palindrome (52223632225).
The spelling of 30103302122 in words is "thirty billion, one hundred three million, three hundred two thousand, one hundred twenty-two".
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