Base | Representation |
---|---|
bin | 1000010100000000… |
… | …1110011001111111 |
3 | 12202111211022202201 |
4 | 2011000032121333 |
5 | 14032221204420 |
6 | 1005231132331 |
7 | 106203555064 |
oct | 20500163177 |
9 | 5674738681 |
10 | 2231428735 |
11 | a45646488 |
12 | 5233740a7 |
13 | 2973b6a43 |
14 | 1724dcc6b |
15 | d0d7910a |
hex | 8500e67f |
2231428735 has 16 divisors (see below), whose sum is σ = 2701956096. Its totient is φ = 1769015808.
The previous prime is 2231428733. The next prime is 2231428747. The reversal of 2231428735 is 5378241322.
It is a cyclic number.
It is not a de Polignac number, because 2231428735 - 21 = 2231428733 is a prime.
It is a super-3 number, since 3×22314287353 (a number of 29 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2231428694 and 2231428703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2231428733) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768807 + ... + 771703.
It is an arithmetic number, because the mean of its divisors is an integer number (168872256).
Almost surely, 22231428735 is an apocalyptic number.
2231428735 is a deficient number, since it is larger than the sum of its proper divisors (470527361).
2231428735 is a wasteful number, since it uses less digits than its factorization.
2231428735 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4242.
The product of its digits is 80640, while the sum is 37.
The square root of 2231428735 is about 47238.0009632076. Note that the first 3 decimals coincide. The cubic root of 2231428735 is about 1306.7555113722.
The spelling of 2231428735 in words is "two billion, two hundred thirty-one million, four hundred twenty-eight thousand, seven hundred thirty-five".
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