Base | Representation |
---|---|
bin | 11100011101110000… |
… | …100100001001000000 |
3 | 2220220001122011112220 |
4 | 130131300210021000 |
5 | 1000043343310110 |
6 | 22012501251040 |
7 | 2131256031033 |
oct | 343560441100 |
9 | 86801564486 |
10 | 30564041280 |
11 | 11a64671653 |
12 | 5b0ba03a80 |
13 | 2b611b0736 |
14 | 169d31101a |
15 | bdd3e2370 |
hex | 71dc24240 |
30564041280 has 112 divisors (see below), whose sum is σ = 101260070784. Its totient is φ = 7796039680.
The previous prime is 30564041213. The next prime is 30564041293. The reversal of 30564041280 is 8214046503.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670041 + ... + 714200.
Almost surely, 230564041280 is an apocalyptic number.
30564041280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30564041280 is an abundant number, since it is smaller than the sum of its proper divisors (70696029504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30564041280 is a wasteful number, since it uses less digits than its factorization.
30564041280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1384284 (or 1384274 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 33.
Adding to 30564041280 its reverse (8214046503), we get a palindrome (38778087783).
The spelling of 30564041280 in words is "thirty billion, five hundred sixty-four million, forty-one thousand, two hundred eighty".
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