Base | Representation |
---|---|
bin | 11100010001000000… |
… | …111001101111001010 |
3 | 2220100011021221012220 |
4 | 130101000321233022 |
5 | 444124124021414 |
6 | 21535342314510 |
7 | 2123051421045 |
oct | 342100715712 |
9 | 86304257186 |
10 | 30350220234 |
11 | 119649a9744 |
12 | 5a70288a36 |
13 | 2b28ac75c9 |
14 | 167cb71c5c |
15 | bc9757ca9 |
hex | 711039bca |
30350220234 has 32 divisors (see below), whose sum is σ = 63200329920. Its totient is φ = 9708182400.
The previous prime is 30350220203. The next prime is 30350220259. The reversal of 30350220234 is 43202205303.
It is a super-2 number, since 2×303502202342 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996264 + ... + 1026275.
It is an arithmetic number, because the mean of its divisors is an integer number (1975010310).
Almost surely, 230350220234 is an apocalyptic number.
30350220234 is an abundant number, since it is smaller than the sum of its proper divisors (32850109686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30350220234 is a wasteful number, since it uses less digits than its factorization.
30350220234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2022646.
The product of its (nonzero) digits is 4320, while the sum is 24.
Adding to 30350220234 its reverse (43202205303), we get a palindrome (73552425537).
The spelling of 30350220234 in words is "thirty billion, three hundred fifty million, two hundred twenty thousand, two hundred thirty-four".
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