Base | Representation |
---|---|
bin | 11101000000101100… |
… | …110110011101111010 |
3 | 2222101220201200121221 |
4 | 131000230312131322 |
5 | 1002243432122310 |
6 | 22151002222254 |
7 | 2151634633444 |
oct | 350054663572 |
9 | 88356650557 |
10 | 31150270330 |
11 | 12235574173 |
12 | 60541b498a |
13 | 2c2579722a |
14 | 1717111494 |
15 | c24adeada |
hex | 740b3677a |
31150270330 has 16 divisors (see below), whose sum is σ = 57879212544. Its totient is φ = 12058169040.
The previous prime is 31150270273. The next prime is 31150270367. The reversal of 31150270330 is 3307205113.
It is a junction number, because it is equal to n+sod(n) for n = 31150270295 and 31150270304.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 50242062 + ... + 50242681.
It is an arithmetic number, because the mean of its divisors is an integer number (3617450784).
Almost surely, 231150270330 is an apocalyptic number.
31150270330 is a deficient number, since it is larger than the sum of its proper divisors (26728942214).
31150270330 is a wasteful number, since it uses less digits than its factorization.
31150270330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100484781.
The product of its (nonzero) digits is 1890, while the sum is 25.
Adding to 31150270330 its reverse (3307205113), we get a palindrome (34457475443).
The spelling of 31150270330 in words is "thirty-one billion, one hundred fifty million, two hundred seventy thousand, three hundred thirty".
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