Base | Representation |
---|---|
bin | 1000010100001011… |
… | …1101010110011001 |
3 | 12202120011201201100 |
4 | 2011002331112121 |
5 | 14032412122210 |
6 | 1005254342013 |
7 | 106212631155 |
oct | 20502752631 |
9 | 5676151640 |
10 | 2232145305 |
11 | a45a95895 |
12 | 52365a909 |
13 | 2975a7c50 |
14 | 172648065 |
15 | d0e6b5c0 |
hex | 850bd599 |
2232145305 has 48 divisors (see below), whose sum is σ = 4411789200. Its totient is φ = 1034256384.
The previous prime is 2232145231. The next prime is 2232145393. The reversal of 2232145305 is 5035412322.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 149769 + 2231995536 = 387^2 + 47244^2 .
It is not a de Polignac number, because 2232145305 - 29 = 2232144793 is a prime.
It is a super-3 number, since 3×22321453053 (a number of 29 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102280 + ... + 122169.
It is an arithmetic number, because the mean of its divisors is an integer number (91912275).
Almost surely, 22232145305 is an apocalyptic number.
It is an amenable number.
2232145305 is a deficient number, since it is larger than the sum of its proper divisors (2179643895).
2232145305 is a wasteful number, since it uses less digits than its factorization.
2232145305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 224490 (or 224487 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 2232145305 is about 47245.5850318313. The cubic root of 2232145305 is about 1306.8953741677.
Adding to 2232145305 its reverse (5035412322), we get a palindrome (7267557627).
The spelling of 2232145305 in words is "two billion, two hundred thirty-two million, one hundred forty-five thousand, three hundred five".
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