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230213850 = 23526772267
BaseRepresentation
bin11011011100011…
…00100011011010
3121001012002000220
431232030203122
5432413320400
634502140510
75463533256
oct1556144332
9531162026
10230213850
11108a4a089
1265121736
1338905719
1422809266
15153267a0
hexdb8c8da

230213850 has 48 divisors (see below), whose sum is σ = 572025888. Its totient is φ = 61272640.

The previous prime is 230213807. The next prime is 230213857. The reversal of 230213850 is 58312032.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230213850.

It is not an unprimeable number, because it can be changed into a prime (230213857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100417 + ... + 102683.

It is an arithmetic number, because the mean of its divisors is an integer number (11917206).

Almost surely, 2230213850 is an apocalyptic number.

230213850 is an abundant number, since it is smaller than the sum of its proper divisors (341812038).

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

230213850 is a wasteful number, since it uses less digits than its factorization.

230213850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959 (or 2954 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 230213850 is about 15172.7996757355. The cubic root of 230213850 is about 612.8823989989.

Adding to 230213850 its reverse (58312032), we get a palindrome (288525882).

The spelling of 230213850 in words is "two hundred thirty million, two hundred thirteen thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 677 1354 2031 2267 3385 4062 4534 6770 6801 10155 11335 13602 16925 20310 22670 33850 34005 50775 56675 68010 101550 113350 170025 340050 1534759 3069518 4604277 7673795 9208554 15347590 23021385 38368975 46042770 76737950 115106925 230213850