Base | Representation |
---|---|
bin | 111111101010100… |
… | …0010001001011111 |
3 | 12111212200020021201 |
4 | 1333111002021133 |
5 | 13333333022010 |
6 | 551550340331 |
7 | 103636400251 |
oct | 17725021137 |
9 | 5455606251 |
10 | 2136220255 |
11 | 9a6927994 |
12 | 4b74ba6a7 |
13 | 280760170 |
14 | 1639d7cd1 |
15 | c781e23a |
hex | 7f54225f |
2136220255 has 32 divisors (see below), whose sum is σ = 3076920000. Its totient is φ = 1406564352.
The previous prime is 2136220231. The next prime is 2136220267. The reversal of 2136220255 is 5520226312.
It is a cyclic number.
It is not a de Polignac number, because 2136220255 - 25 = 2136220223 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29880 + ... + 71869.
It is an arithmetic number, because the mean of its divisors is an integer number (96153750).
Almost surely, 22136220255 is an apocalyptic number.
2136220255 is a deficient number, since it is larger than the sum of its proper divisors (940699745).
2136220255 is a wasteful number, since it uses less digits than its factorization.
2136220255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101803.
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 2136220255 is about 46219.2628132470. The cubic root of 2136220255 is about 1287.8996036141.
Adding to 2136220255 its reverse (5520226312), we get a palindrome (7656446567).
The spelling of 2136220255 in words is "two billion, one hundred thirty-six million, two hundred twenty thousand, two hundred fifty-five".
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