Base | Representation |
---|---|
bin | 1000000001010100… |
… | …1101110011101110 |
3 | 12120001100000210221 |
4 | 2000111031303232 |
5 | 13402134421410 |
6 | 553351121554 |
7 | 104232403540 |
oct | 20025156356 |
9 | 5501300727 |
10 | 2153045230 |
11 | a05379826 |
12 | 5010732ba |
13 | 2840a137b |
14 | 165d37690 |
15 | c90444da |
hex | 8054dcee |
2153045230 has 32 divisors (see below), whose sum is σ = 4662236160. Its totient is φ = 699334560.
The previous prime is 2153045183. The next prime is 2153045243. The reversal of 2153045230 is 325403512.
It is a junction number, because it is equal to n+sod(n) for n = 2153045195 and 2153045204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808086 + ... + 810745.
It is an arithmetic number, because the mean of its divisors is an integer number (145694880).
Almost surely, 22153045230 is an apocalyptic number.
2153045230 is an abundant number, since it is smaller than the sum of its proper divisors (2509190930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2153045230 is a wasteful number, since it uses less digits than its factorization.
2153045230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1618864.
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 2153045230 is about 46400.9184176348. The cubic root of 2153045230 is about 1291.2719521693.
Adding to 2153045230 its reverse (325403512), we get a palindrome (2478448742).
The spelling of 2153045230 in words is "two billion, one hundred fifty-three million, forty-five thousand, two hundred thirty".
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