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23230040244112 = 24131723285633979
BaseRepresentation
bin1010100100000101010100…
…10010111111111110010000
310001020202210110000222112001
411102002222102333332100
511021100110300302422
6121223422210243344
74615213024054432
oct522025222777620
9101222713028461
1023230040244112
117446894125a39
122732179586554
13cc6777948880
145a44a8b58652
152a43eee77227
hex1520aa4bff90

23230040244112 has 80 divisors (see below), whose sum is σ = 53552943642240. Its totient is φ = 9652143384576.

The previous prime is 23230040244079. The next prime is 23230040244119. The reversal of 23230040244112 is 21144204003232.

It is not an unprimeable number, because it can be changed into a prime (23230040244119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142735662 + ... + 142898317.

It is an arithmetic number, because the mean of its divisors is an integer number (669411795528).

Almost surely, 223230040244112 is an apocalyptic number.

It is an amenable number.

23230040244112 is an abundant number, since it is smaller than the sum of its proper divisors (30322903398128).

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

23230040244112 is a wasteful number, since it uses less digits than its factorization.

23230040244112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285634040 (or 285634034 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23230040244112 its reverse (21144204003232), we get a palindrome (44374244247344).

The spelling of 23230040244112 in words is "twenty-three trillion, two hundred thirty billion, forty million, two hundred forty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 17 23 26 34 46 52 68 92 104 136 184 208 221 272 299 368 391 442 598 782 884 1196 1564 1768 2392 3128 3536 4784 5083 6256 10166 20332 40664 81328 285633979 571267958 1142535916 2285071832 3713241727 4570143664 4855777643 6569581517 7426483454 9711555286 13139163034 14852966908 19423110572 26278326068 29705933816 38846221144 52556652136 59411867632 63125109359 77692442288 85404559721 105113304272 111682885789 126250218718 170809119442 223365771578 252500437436 341618238884 446731543156 505000874872 683236477768 893463086312 1010001749744 1366472955536 1451877515257 1786926172624 2903755030514 5807510061028 11615020122056 23230040244112