Base | Representation |
---|---|
bin | 11100010101010100… |
… | …000001111000110110 |
3 | 2220112012000011100200 |
4 | 130111110001320312 |
5 | 444301104440342 |
6 | 21550440221330 |
7 | 2124615436125 |
oct | 342524017066 |
9 | 86465004320 |
10 | 30422343222 |
11 | 119a168a817 |
12 | 5a9046a846 |
13 | 2b3aa2a52b |
14 | 1688587abc |
15 | bd0c5294c |
hex | 715501e36 |
30422343222 has 48 divisors (see below), whose sum is σ = 69773829840. Its totient is φ = 9563391936.
The previous prime is 30422343181. The next prime is 30422343227. The reversal of 30422343222 is 22234322403.
It is a happy number.
30422343222 is a `hidden beast` number, since 3 + 0 + 4 + 223 + 432 + 2 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30422343227) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 655233 + ... + 700124.
It is an arithmetic number, because the mean of its divisors is an integer number (1453621455).
Almost surely, 230422343222 is an apocalyptic number.
30422343222 is an abundant number, since it is smaller than the sum of its proper divisors (39351486618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30422343222 is a wasteful number, since it uses less digits than its factorization.
30422343222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1355437 (or 1355434 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 27.
Adding to 30422343222 its reverse (22234322403), we get a palindrome (52656665625).
The spelling of 30422343222 in words is "thirty billion, four hundred twenty-two million, three hundred forty-three thousand, two hundred twenty-two".
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