Base | Representation |
---|---|
bin | 111110111101001… |
… | …0010000100010011 |
3 | 12110012220120200022 |
4 | 1331322102010103 |
5 | 13311240232410 |
6 | 545340414055 |
7 | 103230235040 |
oct | 17572220423 |
9 | 5405816608 |
10 | 2112430355 |
11 | 994459212 |
12 | 4ab54732b |
13 | 2788509b9 |
14 | 1607a41c7 |
15 | c56c0455 |
hex | 7de92113 |
2112430355 has 64 divisors (see below), whose sum is σ = 3113932800. Its totient is φ = 1343692800.
The previous prime is 2112430351. The next prime is 2112430363. The reversal of 2112430355 is 5530342112.
It is a happy number.
It is not a de Polignac number, because 2112430355 - 22 = 2112430351 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2112430351) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10945139 + ... + 10945331.
It is an arithmetic number, because the mean of its divisors is an integer number (48655200).
Almost surely, 22112430355 is an apocalyptic number.
2112430355 is a deficient number, since it is larger than the sum of its proper divisors (1001502445).
2112430355 is a wasteful number, since it uses less digits than its factorization.
2112430355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 484.
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 2112430355 is about 45961.1831331614. The cubic root of 2112430355 is about 1283.1008711832.
Adding to 2112430355 its reverse (5530342112), we get a palindrome (7642772467).
The spelling of 2112430355 in words is "two billion, one hundred twelve million, four hundred thirty thousand, three hundred fifty-five".
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