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1233233020230 = 235311578446223
BaseRepresentation
bin10001111100100010011…
…010101000010101000110
311100220012010111110100120
4101330202122220111012
5130201130123121410
62342312303322410
7155045443466601
oct21744232502506
94326163443316
101233233020230
11436013987072
1217b0132b0406
138c3a7710213
14439900b5338
152212c586570
hex11f226a8546

1233233020230 has 64 divisors (see below), whose sum is σ = 3074695815168. Its totient is φ = 316226551680.

The previous prime is 1233233020189. The next prime is 1233233020231. The reversal of 1233233020230 is 320203323321.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1233233020230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233233020231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4077102 + ... + 4369121.

It is an arithmetic number, because the mean of its divisors is an integer number (48042122112).

Almost surely, 21233233020230 is an apocalyptic number.

1233233020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233233020230 is an abundant number, since it is smaller than the sum of its proper divisors (1841462794938).

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

1233233020230 is a wasteful number, since it uses less digits than its factorization.

1233233020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446421.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 1233233020230 its reverse (320203323321), we get a palindrome (1553436343551).

The spelling of 1233233020230 in words is "one trillion, two hundred thirty-three billion, two hundred thirty-three million, twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 157 186 310 314 465 471 785 930 942 1570 2355 4710 4867 9734 14601 24335 29202 48670 73005 146010 8446223 16892446 25338669 42231115 50677338 84462230 126693345 253386690 261832913 523665826 785498739 1309164565 1326057011 1570997478 2618329130 2652114022 3927493695 3978171033 6630285055 7854987390 7956342066 13260570110 19890855165 39781710330 41107767341 82215534682 123323302023 205538836705 246646604046 411077673410 616616510115 1233233020230