Base | Representation |
---|---|
bin | 11100001110001000… |
… | …111101100001001110 |
3 | 2220012210120011011212 |
4 | 130032020331201032 |
5 | 444024303014410 |
6 | 21530501014422 |
7 | 2121624521624 |
oct | 341610754116 |
9 | 86183504155 |
10 | 30302001230 |
11 | 1193a765026 |
12 | 5a580b4412 |
13 | 2b1bb13a57 |
14 | 16765bd514 |
15 | bc53d0b05 |
hex | 70e23d84e |
30302001230 has 32 divisors (see below), whose sum is σ = 57476455200. Its totient is φ = 11470436352.
The previous prime is 30302001227. The next prime is 30302001253. The reversal of 30302001230 is 3210020303.
It is a super-2 number, since 2×303020012302 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 90674 + ... + 262346.
It is an arithmetic number, because the mean of its divisors is an integer number (1796139225).
Almost surely, 230302001230 is an apocalyptic number.
30302001230 is a deficient number, since it is larger than the sum of its proper divisors (27174453970).
30302001230 is a wasteful number, since it uses less digits than its factorization.
30302001230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172628.
The product of its (nonzero) digits is 108, while the sum is 14.
Adding to 30302001230 its reverse (3210020303), we get a palindrome (33512021533).
The spelling of 30302001230 in words is "thirty billion, three hundred two million, one thousand, two hundred thirty".
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