Base | Representation |
---|---|
bin | 11011011001000… |
… | …10111000100110 |
3 | 121000101002022112 |
4 | 31230202320212 |
5 | 432310443110 |
6 | 34445001022 |
7 | 5460051353 |
oct | 1554427046 |
9 | 530332275 |
10 | 229781030 |
11 | 108783986 |
12 | 64b53172 |
13 | 387b370b |
14 | 2273562a |
15 | 1528d405 |
hex | db22e26 |
229781030 has 16 divisors (see below), whose sum is σ = 413779104. Its totient is φ = 91873920.
The previous prime is 229781029. The next prime is 229781033. The reversal of 229781030 is 30187922.
229781030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (229781033) 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, 41294 + ... + 46526.
It is an arithmetic number, because the mean of its divisors is an integer number (25861194).
Almost surely, 2229781030 is an apocalyptic number.
229781030 is a deficient number, since it is larger than the sum of its proper divisors (183998074).
229781030 is a wasteful number, since it uses less digits than its factorization.
229781030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9631.
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 229781030 is about 15158.5299419172. The cubic root of 229781030 is about 612.4980691318.
The spelling of 229781030 in words is "two hundred twenty-nine million, seven hundred eighty-one thousand, thirty".
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