Base | Representation |
---|---|
bin | 11011111100110010… |
… | …111011001110110110 |
3 | 2212110112000101000210 |
4 | 123330302323032312 |
5 | 442430304341042 |
6 | 21441544050250 |
7 | 2111462251605 |
oct | 337462731666 |
9 | 85415011023 |
10 | 30011012022 |
11 | 11800485582 |
12 | 5996763986 |
13 | 2aa374c4a4 |
14 | 1649ab3a3c |
15 | ba9aa1a9c |
hex | 6fccbb3b6 |
30011012022 has 32 divisors (see below), whose sum is σ = 61970678784. Its totient is φ = 9679024800.
The previous prime is 30011011957. The next prime is 30011012027. The reversal of 30011012022 is 22021011003.
It is a junction number, because it is equal to n+sod(n) for n = 30011011989 and 30011012007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30011012027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127208 + ... + 1153524.
It is an arithmetic number, because the mean of its divisors is an integer number (1936583712).
Almost surely, 230011012022 is an apocalyptic number.
30011012022 is an abundant number, since it is smaller than the sum of its proper divisors (31959666762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30011012022 is a wasteful number, since it uses less digits than its factorization.
30011012022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32484.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 30011012022 its reverse (22021011003), we get a palindrome (52032023025).
The spelling of 30011012022 in words is "thirty billion, eleven million, twelve thousand, twenty-two".
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