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234512300 = 225211213193
BaseRepresentation
bin11011111101001…
…01111110101100
3121100021110101202
431332211332230
5440013343200
635134225032
75545215221
oct1576457654
9540243352
10234512300
11110415620
1266655178
133977c099
1423207948
15158c51d5
hexdfa5fac

234512300 has 36 divisors (see below), whose sum is σ = 555157176. Its totient is φ = 85276800.

The previous prime is 234512293. The next prime is 234512309. The reversal of 234512300 is 3215432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (234512309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105497 + ... + 107696.

Almost surely, 2234512300 is an apocalyptic number.

234512300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234512300 is an abundant number, since it is smaller than the sum of its proper divisors (320644876).

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

234512300 is a wasteful number, since it uses less digits than its factorization.

234512300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213218 (or 213211 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 234512300 is about 15313.7944350837. The cubic root of 234512300 is about 616.6733900736.

Adding to 234512300 its reverse (3215432), we get a palindrome (237727732).

The spelling of 234512300 in words is "two hundred thirty-four million, five hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 213193 426386 852772 1065965 2131930 2345123 4263860 4690246 5329825 9380492 10659650 11725615 21319300 23451230 46902460 58628075 117256150 234512300