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230213000 = 2353230213
BaseRepresentation
bin11011011100011…
…00010110001000
3121001012000212102
431232030112020
5432413304000
634502132532
75463530633
oct1556142610
9531160772
10230213000
11108a49486
1265121148
1338905214
1422808c1a
15153263d5
hexdb8c588

230213000 has 32 divisors (see below), whose sum is σ = 538700760. Its totient is φ = 92084800.

The previous prime is 230212999. The next prime is 230213023. The reversal of 230213000 is 312032.

It can be written as a sum of positive squares in 4 ways, for example, as 87123556 + 143089444 = 9334^2 + 11962^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114107 + ... + 116106.

Almost surely, 2230213000 is an apocalyptic number.

230213000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230213000 is an abundant number, since it is smaller than the sum of its proper divisors (308487760).

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

230213000 is a wasteful number, since it uses less digits than its factorization.

230213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230234 (or 230220 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 230213000 is about 15172.7716650584. The cubic root of 230213000 is about 612.8816446993.

Adding to 230213000 its reverse (312032), we get a palindrome (230525032).

The spelling of 230213000 in words is "two hundred thirty million, two hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 230213 460426 920852 1151065 1841704 2302130 4604260 5755325 9208520 11510650 23021300 28776625 46042600 57553250 115106500 230213000