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230700960 = 2534572543
BaseRepresentation
bin11011100000000…
…11011110100000
3121002002211020000
431300003132200
5433024412320
634520420000
75500632360
oct1560033640
9532084200
10230700960
11109252056
1265317600
1338a46359
14228d49a0
15153c0c90
hexdc037a0

230700960 has 240 divisors, whose sum is σ = 930859776. Its totient is φ = 52710912.

The previous prime is 230700959. The next prime is 230701001. The reversal of 230700960 is 69007032.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 89449 + ... + 91991.

Almost surely, 2230700960 is an apocalyptic number.

230700960 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 230700960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465429888).

230700960 is an abundant number, since it is smaller than the sum of its proper divisors (700158816).

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

230700960 is a wasteful number, since it uses less digits than its factorization.

230700960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577 (or 2560 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 230700960 is about 15188.8432739297. The cubic root of 230700960 is about 613.3143608918.

Adding to 230700960 its reverse (69007032), we get a palindrome (299707992).

The spelling of 230700960 in words is "two hundred thirty million, seven hundred thousand, nine hundred sixty".