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23211123000112 = 2429267718686579
BaseRepresentation
bin1010100011100010000101…
…01111011100001100110000
310001011221222001220102021101
411101301002233130030300
511020242334442000422
6121211013120134144
74613643160123525
oct521610257341460
9101157861812241
1023211123000112
117439866903593
12272a57a167354
13cc4a51694a78
145a35d25a314c
152a3b942d7c27
hex151c42bdc330

23211123000112 has 40 divisors (see below), whose sum is σ = 46539674953200. Its totient is φ = 11201183331072.

The previous prime is 23211123000073. The next prime is 23211123000113. The reversal of 23211123000112 is 21100032111232.

It is a self number, because there is not a number n which added to its sum of digits gives 23211123000112.

It is not an unprimeable number, because it can be changed into a prime (23211123000113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8101162 + ... + 10585417.

It is an arithmetic number, because the mean of its divisors is an integer number (1163491873830).

Almost surely, 223211123000112 is an apocalyptic number.

It is an amenable number.

23211123000112 is an abundant number, since it is smaller than the sum of its proper divisors (23328551953088).

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

23211123000112 is a wasteful number, since it uses less digits than its factorization.

23211123000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18689293 (or 18689287 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 23211123000112 its reverse (21100032111232), we get a palindrome (44311155111344).

The spelling of 23211123000112 in words is "twenty-three trillion, two hundred eleven billion, one hundred twenty-three million, one hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 8 16 29 58 116 232 464 2677 5354 10708 21416 42832 77633 155266 310532 621064 1242128 18686579 37373158 74746316 149492632 298985264 541910791 1083821582 2167643164 4335286328 8670572656 50023971983 100047943966 200095887932 400191775864 800383551728 1450695187507 2901390375014 5802780750028 11605561500056 23211123000112