Base | Representation |
---|---|
bin | 11011011011111… |
… | …01110100011100 |
3 | 121001002000020201 |
4 | 31231331310130 |
5 | 432404403000 |
6 | 34500553244 |
7 | 5463162313 |
oct | 1555756434 |
9 | 531060221 |
10 | 230153500 |
11 | 108a08805 |
12 | 650b2824 |
13 | 388b4105 |
14 | 227d127a |
15 | 1531396a |
hex | db7dd1c |
230153500 has 96 divisors (see below), whose sum is σ = 524684160. Its totient is φ = 88128000.
The previous prime is 230153489. The next prime is 230153519. The reversal of 230153500 is 5351032.
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, 2111446 + ... + 2111554.
It is an arithmetic number, because the mean of its divisors is an integer number (5465460).
Almost surely, 2230153500 is an apocalyptic number.
230153500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 230153500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262342080).
230153500 is an abundant number, since it is smaller than the sum of its proper divisors (294530660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230153500 is a wasteful number, since it uses less digits than its factorization.
230153500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272 (or 260 counting only the distinct ones).
The product of its (nonzero) digits is 450, while the sum is 19.
The square root of 230153500 is about 15170.8107891437. The cubic root of 230153500 is about 612.8288391091.
The spelling of 230153500 in words is "two hundred thirty million, one hundred fifty-three thousand, five hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.002 sec. • engine limits •