Search a number
-
+
4230213120 = 29335721249
BaseRepresentation
bin1111110000100011…
…1110111000000000
3101220210220002111000
43330020332320000
532130413304440
61535432052000
7206554134600
oct37410767000
911823802430
104230213120
111880932801
129a0834000
135255269b3
142c1b5cc00
1519b59b730
hexfc23ee00

4230213120 has 480 divisors, whose sum is σ = 17493300000. Its totient is φ = 966131712.

The previous prime is 4230213101. The next prime is 4230213121. The reversal of 4230213120 is 213120324.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4230213093 and 4230213102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230213121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3386256 + ... + 3387504.

It is an arithmetic number, because the mean of its divisors is an integer number (36444375).

Almost surely, 24230213120 is an apocalyptic number.

4230213120 is a gapful number since it is divisible by the number (40) 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 4230213120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8746650000).

4230213120 is an abundant number, since it is smaller than the sum of its proper divisors (13263086880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4230213120 is a wasteful number, since it uses less digits than its factorization.

4230213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4230213120 is about 65040.0885608253. The cubic root of 4230213120 is about 1617.2881928565.

Adding to 4230213120 its reverse (213120324), we get a palindrome (4443333444).

The spelling of 4230213120 in words is "four billion, two hundred thirty million, two hundred thirteen thousand, one hundred twenty".