Base | Representation |
---|---|
bin | 11100010001000010… |
… | …110001010010110000 |
3 | 2220100012012210222000 |
4 | 130101002301102300 |
5 | 444124240204221 |
6 | 21535401014000 |
7 | 2123055530541 |
oct | 342102612260 |
9 | 86305183860 |
10 | 30350709936 |
11 | 11965203658 |
12 | 5a70484300 |
13 | 2b28c39481 |
14 | 167cc5c4c8 |
15 | bc9802e26 |
hex | 7110b14b0 |
30350709936 has 160 divisors (see below), whose sum is σ = 88226734080. Its totient is φ = 9988925184.
The previous prime is 30350709931. The next prime is 30350709959. The reversal of 30350709936 is 63990705303.
It is a junction number, because it is equal to n+sod(n) for n = 30350709891 and 30350709900.
It is not an unprimeable number, because it can be changed into a prime (30350709931) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12452910 + ... + 12455346.
It is an arithmetic number, because the mean of its divisors is an integer number (551417088).
Almost surely, 230350709936 is an apocalyptic number.
30350709936 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30350709936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44113367040).
30350709936 is an abundant number, since it is smaller than the sum of its proper divisors (57876024144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30350709936 is a wasteful number, since it uses less digits than its factorization.
30350709936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2808 (or 2796 counting only the distinct ones).
The product of its (nonzero) digits is 459270, while the sum is 45.
The spelling of 30350709936 in words is "thirty billion, three hundred fifty million, seven hundred nine thousand, nine hundred thirty-six".
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