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2232031230 = 23251113173429
BaseRepresentation
bin1000010100001010…
…0001011111111110
312202112221221020100
42011002201133332
514032344444410
61005252101530
7106211644452
oct20502413776
95675857210
102232031230
11a45a18110
125236048a6
13297568050
14172618662
15d0e478c0
hex850a17fe

2232031230 has 96 divisors (see below), whose sum is σ = 6817880160. Its totient is φ = 499472640.

The previous prime is 2232031211. The next prime is 2232031247. The reversal of 2232031230 is 321302322.

It is a happy number.

2232031230 is a `hidden beast` number, since 2 + 2 + 320 + 312 + 30 = 666.

2232031230 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×22320312303 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73845 + ... + 99584.

It is an arithmetic number, because the mean of its divisors is an integer number (71019585).

Almost surely, 22232031230 is an apocalyptic number.

2232031230 is an abundant number, since it is smaller than the sum of its proper divisors (4585848930).

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

2232031230 is a wasteful number, since it uses less digits than its factorization.

2232031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173466 (or 173463 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2232031230 is about 47244.3777607452. The cubic root of 2232031230 is about 1306.8731105887.

Adding to 2232031230 its reverse (321302322), we get a palindrome (2553333552).

The spelling of 2232031230 in words is "two billion, two hundred thirty-two million, thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 13 15 18 22 26 30 33 39 45 55 65 66 78 90 99 110 117 130 143 165 195 198 234 286 330 390 429 495 585 715 858 990 1170 1287 1430 2145 2574 4290 6435 12870 173429 346858 520287 867145 1040574 1560861 1734290 1907719 2254577 2601435 3121722 3815438 4509154 5202870 5723157 6763731 7804305 9538595 11272885 11446314 13527462 15608610 17169471 19077190 20291193 22545770 24800347 28615785 33818655 34338942 40582386 49600694 57231570 67637310 74401041 85847355 101455965 124001735 148802082 171694710 202911930 223203123 248003470 372005205 446406246 744010410 1116015615 2232031230