Base | Representation |
---|---|
bin | 11010010000110… |
… | …11111000010000 |
3 | 120100120011120110 |
4 | 31020123320100 |
5 | 422400041102 |
6 | 33510041320 |
7 | 5313435141 |
oct | 1510337020 |
9 | 510504513 |
10 | 220315152 |
11 | 1033a9042 |
12 | 61949240 |
13 | 3684acc5 |
14 | 2138dac8 |
15 | 1451d86c |
hex | d21be10 |
220315152 has 40 divisors (see below), whose sum is σ = 569722464. Its totient is φ = 73364224.
The previous prime is 220315133. The next prime is 220315153. The reversal of 220315152 is 251513022.
It is not an unprimeable number, because it can be changed into a prime (220315153) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67183 + ... + 70385.
Almost surely, 2220315152 is an apocalyptic number.
It is an amenable number.
220315152 is an abundant number, since it is smaller than the sum of its proper divisors (349407312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220315152 is a wasteful number, since it uses less digits than its factorization.
220315152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4647 (or 4641 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 220315152 is about 14843.0169440043. The cubic root of 220315152 is about 603.9691956864.
Adding to 220315152 its reverse (251513022), we get a palindrome (471828174).
The spelling of 220315152 in words is "two hundred twenty million, three hundred fifteen thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •