Base | Representation |
---|---|
bin | 11001101100011… |
… | …00111000011010 |
3 | 120000120022121121 |
4 | 30312030320122 |
5 | 420134111010 |
6 | 33215355454 |
7 | 5225006206 |
oct | 1466147032 |
9 | 500508547 |
10 | 215535130 |
11 | 100733808 |
12 | 60222b8a |
13 | 358663a5 |
14 | 208a7b06 |
15 | 13dc73da |
hex | cd8ce1a |
215535130 has 16 divisors (see below), whose sum is σ = 388154880. Its totient is φ = 86171472.
The previous prime is 215535119. The next prime is 215535161. The reversal of 215535130 is 31535512.
215535130 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 215535095 and 215535104.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23227 + ... + 31153.
It is an arithmetic number, because the mean of its divisors is an integer number (24259680).
Almost surely, 2215535130 is an apocalyptic number.
215535130 is a deficient number, since it is larger than the sum of its proper divisors (172619750).
215535130 is a wasteful number, since it uses less digits than its factorization.
215535130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10653.
The product of its (nonzero) digits is 2250, while the sum is 25.
The square root of 215535130 is about 14681.1147396919. The cubic root of 215535130 is about 599.5692556543.
The spelling of 215535130 in words is "two hundred fifteen million, five hundred thirty-five thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •