Base | Representation |
---|---|
bin | 1000000001010101… |
… | …1011001111011111 |
3 | 12120001102211021220 |
4 | 2000111123033133 |
5 | 13402143202010 |
6 | 553352224423 |
7 | 104233023135 |
oct | 20025331737 |
9 | 5501384256 |
10 | 2153100255 |
11 | a054070a9 |
12 | 50109b113 |
13 | 2840c0427 |
14 | 165d4d755 |
15 | c9055970 |
hex | 8055b3df |
2153100255 has 16 divisors (see below), whose sum is σ = 3448531584. Its totient is φ = 1147129760.
The previous prime is 2153100239. The next prime is 2153100277. The reversal of 2153100255 is 5520013512.
It is a happy number.
It is not a de Polignac number, because 2153100255 - 24 = 2153100239 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59349 + ... + 88478.
It is an arithmetic number, because the mean of its divisors is an integer number (215533224).
Almost surely, 22153100255 is an apocalyptic number.
2153100255 is a deficient number, since it is larger than the sum of its proper divisors (1295431329).
2153100255 is a wasteful number, since it uses less digits than its factorization.
2153100255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148806.
The product of its (nonzero) digits is 1500, while the sum is 24.
The square root of 2153100255 is about 46401.5113439207. The cubic root of 2153100255 is about 1291.2829523460.
Adding to 2153100255 its reverse (5520013512), we get a palindrome (7673113767).
The spelling of 2153100255 in words is "two billion, one hundred fifty-three million, one hundred thousand, two hundred fifty-five".
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