Base | Representation |
---|---|
bin | 11100010101111110… |
… | …001101100110000110 |
3 | 2220112221210222002020 |
4 | 130111332031212012 |
5 | 444311422314342 |
6 | 21551513224010 |
7 | 2125111433160 |
oct | 342576154606 |
9 | 86487728066 |
10 | 30433401222 |
11 | 119a7952864 |
12 | 5a94102006 |
13 | 2b400cc823 |
14 | 1689c25930 |
15 | bd1bd90ec |
hex | 715f8d986 |
30433401222 has 32 divisors (see below), whose sum is σ = 69964169472. Its totient is φ = 8644993824.
The previous prime is 30433401217. The next prime is 30433401227. The reversal of 30433401222 is 22210433403.
It is an interprime number because it is at equal distance from previous prime (30433401217) and next prime (30433401227).
It is a junction number, because it is equal to n+sod(n) for n = 30433401192 and 30433401201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30433401227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2086968 + ... + 2101499.
It is an arithmetic number, because the mean of its divisors is an integer number (2186380296).
Almost surely, 230433401222 is an apocalyptic number.
30433401222 is an abundant number, since it is smaller than the sum of its proper divisors (39530768250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30433401222 is a wasteful number, since it uses less digits than its factorization.
30433401222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4188652.
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 30433401222 its reverse (22210433403), we get a palindrome (52643834625).
The spelling of 30433401222 in words is "thirty billion, four hundred thirty-three million, four hundred one thousand, two hundred twenty-two".
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