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230220300 = 223523971933
BaseRepresentation
bin11011011100011…
…10001000001100
3121001012101212210
431232032020030
5432414022200
634502230420
75463561132
oct1556161014
9531171783
10230220300
11108a53a12
1265125410
133890863b
142280b752
1515328650
hexdb8e20c

230220300 has 72 divisors (see below), whose sum is σ = 668127376. Its totient is φ = 61205760.

The previous prime is 230220281. The next prime is 230220349. The reversal of 230220300 is 3022032.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 23 ways as a sum of consecutive naturals, for example, 118134 + ... + 120066.

Almost surely, 2230220300 is an apocalyptic number.

230220300 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 230220300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334063688).

230220300 is an abundant number, since it is smaller than the sum of its proper divisors (437907076).

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

230220300 is a wasteful number, since it uses less digits than its factorization.

230220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 230220300 is about 15173.0122256591. The cubic root of 230220300 is about 612.8881227416. Note that the first 3 decimals are identical.

Adding to 230220300 its reverse (3022032), we get a palindrome (233242332).

The spelling of 230220300 in words is "two hundred thirty million, two hundred twenty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 397 794 1191 1588 1933 1985 2382 3866 3970 4764 5799 5955 7732 7940 9665 9925 11598 11910 19330 19850 23196 23820 28995 29775 38660 39700 48325 57990 59550 96650 115980 119100 144975 193300 289950 579900 767401 1534802 2302203 3069604 3837005 4604406 7674010 9208812 11511015 15348020 19185025 23022030 38370050 46044060 57555075 76740100 115110150 230220300