Base | Representation |
---|---|
bin | 100001001010010… |
… | …1100001101010100 |
3 | 2212112210001011201 |
4 | 1002110230031110 |
5 | 4234324021322 |
6 | 302225242244 |
7 | 36400652152 |
oct | 10224541524 |
9 | 2775701151 |
10 | 1112720212 |
11 | 52111318a |
12 | 270793384 |
13 | 1496b5736 |
14 | a7ad03d2 |
15 | 67a49d27 |
hex | 4252c354 |
1112720212 has 12 divisors (see below), whose sum is σ = 1949461920. Its totient is φ = 555731096.
The previous prime is 1112720209. The next prime is 1112720221. The reversal of 1112720212 is 2120272111.
It is a self number, because there is not a number n which added to its sum of digits gives 1112720212.
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, 153262 + ... + 160357.
It is an arithmetic number, because the mean of its divisors is an integer number (162455160).
Almost surely, 21112720212 is an apocalyptic number.
It is an amenable number.
1112720212 is a deficient number, since it is larger than the sum of its proper divisors (836741708).
1112720212 is a wasteful number, since it uses less digits than its factorization.
1112720212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 314510 (or 314508 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 19.
The square root of 1112720212 is about 33357.4611144194. The cubic root of 1112720212 is about 1036.2439125461.
Adding to 1112720212 its reverse (2120272111), we get a palindrome (3232992323).
The spelling of 1112720212 in words is "one billion, one hundred twelve million, seven hundred twenty thousand, two hundred twelve".
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