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23033332230 = 2357126341117
BaseRepresentation
bin10101011100111001…
…001100001000000110
32012110020021111210220
4111130321030020012
5334133013112410
614325324125210
71443534044046
oct253471141006
965406244726
1023033332230
11984a796467
124569996806
132230c5ca8c
1411870c7726
158ec1e6070
hex55ce4c206

23033332230 has 64 divisors (see below), whose sum is σ = 56273107968. Its totient is φ = 6032539520.

The previous prime is 23033332207. The next prime is 23033332247. The reversal of 23033332230 is 3223333032.

It is a self number, because there is not a number n which added to its sum of digits gives 23033332230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539632 + ... + 580748.

It is an arithmetic number, because the mean of its divisors is an integer number (879267312).

Almost surely, 223033332230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23033332230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28136553984).

23033332230 is an abundant number, since it is smaller than the sum of its proper divisors (33239775738).

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

23033332230 is a wasteful number, since it uses less digits than its factorization.

23033332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41461.

The product of its (nonzero) digits is 5832, while the sum is 24.

Adding to 23033332230 its reverse (3223333032), we get a palindrome (26256665262).

The spelling of 23033332230 in words is "twenty-three billion, thirty-three million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 263 355 426 526 710 789 1065 1315 1578 2130 2630 3945 7890 18673 37346 41117 56019 82234 93365 112038 123351 186730 205585 246702 280095 411170 560190 616755 1233510 2919307 5838614 8757921 10813771 14596535 17515842 21627542 29193070 32441313 43789605 54068855 64882626 87579210 108137710 162206565 324413130 767777741 1535555482 2303333223 3838888705 4606666446 7677777410 11516666115 23033332230