Base | Representation |
---|---|
bin | 11101000000010001… |
… | …001111110111000000 |
3 | 2222101102010001122222 |
4 | 131000101033313000 |
5 | 1002240104044204 |
6 | 22150143150212 |
7 | 2151516265244 |
oct | 350021176700 |
9 | 88342101588 |
10 | 31143034304 |
11 | 12231481688 |
12 | 60518a5368 |
13 | 2c24132765 |
14 | 171618a424 |
15 | c24160abe |
hex | 74044fdc0 |
31143034304 has 28 divisors (see below), whose sum is σ = 61805829144. Its totient is φ = 15569912064.
The previous prime is 31143034291. The next prime is 31143034423. The reversal of 31143034304 is 40343034113.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 822902 + ... + 859914.
Almost surely, 231143034304 is an apocalyptic number.
It is an amenable number.
31143034304 is a deficient number, since it is larger than the sum of its proper divisors (30662794840).
31143034304 is a wasteful number, since it uses less digits than its factorization.
31143034304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50172 (or 50162 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 26.
Adding to 31143034304 its reverse (40343034113), we get a palindrome (71486068417).
The spelling of 31143034304 in words is "thirty-one billion, one hundred forty-three million, thirty-four thousand, three hundred four".
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