Base | Representation |
---|---|
bin | 1000010100000010… |
… | …1100010111011010 |
3 | 12202112001120002201 |
4 | 2011000230113122 |
5 | 14032234121300 |
6 | 1005233520414 |
7 | 106204605622 |
oct | 20500542732 |
9 | 5675046081 |
10 | 2231551450 |
11 | a4571a6a7 |
12 | 52341310a |
13 | 29742a85b |
14 | 172531882 |
15 | d0da066a |
hex | 8502c5da |
2231551450 has 36 divisors (see below), whose sum is σ = 4298829210. Its totient is φ = 861824320.
The previous prime is 2231551373. The next prime is 2231551481. The reversal of 2231551450 is 541551322.
It can be written as a sum of positive squares in 9 ways, for example, as 735331689 + 1496219761 = 27117^2 + 38681^2 .
It is a super-3 number, since 3×22315514503 (a number of 29 digits) contains 333 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15516 + ... + 68584.
Almost surely, 22231551450 is an apocalyptic number.
2231551450 is a deficient number, since it is larger than the sum of its proper divisors (2067277760).
2231551450 is a wasteful number, since it uses less digits than its factorization.
2231551450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53139 (or 53105 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 28.
The square root of 2231551450 is about 47239.2998466319. The cubic root of 2231551450 is about 1306.7794654665.
The spelling of 2231551450 in words is "two billion, two hundred thirty-one million, five hundred fifty-one thousand, four hundred fifty".
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