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23330230 = 2571141739
BaseRepresentation
bin101100011111…
…1110110110110
31121220022001121
41120333312312
521433031410
62152014154
7402206110
oct130776666
947808047
1023330230
1112195390
12799135a
134aab191
1431543b0
1520ac9da
hex163fdb6

23330230 has 64 divisors (see below), whose sum is σ = 53706240. Its totient is φ = 7084800.

The previous prime is 23330207. The next prime is 23330267. The reversal of 23330230 is 3203332.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 31201 + ... + 31939.

It is an arithmetic number, because the mean of its divisors is an integer number (839160).

Almost surely, 223330230 is an apocalyptic number.

23330230 is an abundant number, since it is smaller than the sum of its proper divisors (30376010).

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

23330230 is a wasteful number, since it uses less digits than its factorization.

23330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805.

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 23330230 is about 4830.1376791971. The cubic root of 23330230 is about 285.7412937564.

Adding to 23330230 its reverse (3203332), we get a palindrome (26533562).

It can be divided in two parts, 233302 and 30, that added together give a palindrome (233332).

The spelling of 23330230 in words is "twenty-three million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 41 55 70 77 82 110 154 205 287 385 410 451 574 739 770 902 1435 1478 2255 2870 3157 3695 4510 5173 6314 7390 8129 10346 15785 16258 25865 30299 31570 40645 51730 56903 60598 81290 113806 151495 212093 284515 302990 333289 424186 569030 666578 1060465 1666445 2120930 2333023 3332890 4666046 11665115 23330230