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2303202230 = 257191731731
BaseRepresentation
bin1000100101001000…
…0001001110110110
312221111212210111022
42021102001032312
514204104432410
61020313341142
7111034616210
oct21122011666
95844783438
102303202230
11a82108a1a
125434077b2
132a9226874
1417bc635b0
15d7305455
hex894813b6

2303202230 has 32 divisors (see below), whose sum is σ = 4987388160. Its totient is φ = 748107360.

The previous prime is 2303202197. The next prime is 2303202247. The reversal of 2303202230 is 322023032.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2303202199 and 2303202208.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 864536 + ... + 867195.

It is an arithmetic number, because the mean of its divisors is an integer number (155855880).

Almost surely, 22303202230 is an apocalyptic number.

2303202230 is an abundant number, since it is smaller than the sum of its proper divisors (2684185930).

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

2303202230 is a wasteful number, since it uses less digits than its factorization.

2303202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731764.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2303202230 is about 47991.6891763564. The cubic root of 2303202230 is about 1320.6184410745.

Adding to 2303202230 its reverse (322023032), we get a palindrome (2625225262).

The spelling of 2303202230 in words is "two billion, three hundred three million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 1731731 3463462 8658655 12122117 17317310 24244234 32902889 60610585 65805778 121221170 164514445 230320223 329028890 460640446 1151601115 2303202230