Base | Representation |
---|---|
bin | 11100010001011100… |
… | …010010101001100000 |
3 | 2220100122210201020002 |
4 | 130101130102221200 |
5 | 444132443301120 |
6 | 21540200235132 |
7 | 2123166433553 |
oct | 342134225140 |
9 | 86318721202 |
10 | 30357400160 |
11 | 11968a6306a |
12 | 5a7276baa8 |
13 | 2b2a43c699 |
14 | 167dac069a |
15 | bca1c5375 |
hex | 711712a60 |
30357400160 has 48 divisors (see below), whose sum is σ = 71730943200. Its totient is φ = 12140998656.
The previous prime is 30357400159. The next prime is 30357400189. The reversal of 30357400160 is 6100475303.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366421 + ... + 1388459.
It is an arithmetic number, because the mean of its divisors is an integer number (1494394650).
Almost surely, 230357400160 is an apocalyptic number.
It is an amenable number.
30357400160 is an abundant number, since it is smaller than the sum of its proper divisors (41373543040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30357400160 is a wasteful number, since it uses less digits than its factorization.
30357400160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30663 (or 30655 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 29.
Adding to 30357400160 its reverse (6100475303), we get a palindrome (36457875463).
The spelling of 30357400160 in words is "thirty billion, three hundred fifty-seven million, four hundred thousand, one hundred sixty".
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