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232300220 = 22522695119
BaseRepresentation
bin11011101100010…
…01111010111100
3121012010001222212
431312021322330
5433432101340
635014555552
75520343055
oct1566117274
9535101885
10232300220
1110a144659
1265968bb8
1339186269
1422bcd72c
15155d9a65
hexdd89ebc

232300220 has 24 divisors (see below), whose sum is σ = 488140800. Its totient is φ = 92860992.

The previous prime is 232300217. The next prime is 232300241. The reversal of 232300220 is 22003232.

It is a junction number, because it is equal to n+sod(n) for n = 232300195 and 232300204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42821 + ... + 47939.

It is an arithmetic number, because the mean of its divisors is an integer number (20339200).

Almost surely, 2232300220 is an apocalyptic number.

232300220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232300220 is an abundant number, since it is smaller than the sum of its proper divisors (255840580).

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

232300220 is a wasteful number, since it uses less digits than its factorization.

232300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7397 (or 7395 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 232300220 is about 15241.3982298213. The cubic root of 232300220 is about 614.7283000159.

Adding to 232300220 its reverse (22003232), we get a palindrome (254303452).

The spelling of 232300220 in words is "two hundred thirty-two million, three hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2269 4538 5119 9076 10238 11345 20476 22690 25595 45380 51190 102380 11615011 23230022 46460044 58075055 116150110 232300220