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1123410440412 = 22321347531934993
BaseRepresentation
bin10000010110010000011…
…110101111000011011100
310222101201101221100201100
4100112100132233003130
5121401221033043122
62220030532313100
7144110105121261
oct20262036570334
93871641840640
101123410440412
113a34879a7407
12161883a72790
1381c24bc2b90
143c5326b7268
151e350d37aac
hex105907af0dc

1123410440412 has 288 divisors, whose sum is σ = 3199297989888. Its totient is φ = 330141007872.

The previous prime is 1123410440407. The next prime is 1123410440423. The reversal of 1123410440412 is 2140440143211.

1123410440412 is a `hidden beast` number, since 1 + 1 + 234 + 10 + 4 + 4 + 0 + 412 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 224994588 + ... + 224999580.

It is an arithmetic number, because the mean of its divisors is an integer number (11108673576).

Almost surely, 21123410440412 is an apocalyptic number.

1123410440412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123410440412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1599648994944).

1123410440412 is an abundant number, since it is smaller than the sum of its proper divisors (2075887549476).

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

1123410440412 is a wasteful number, since it uses less digits than its factorization.

1123410440412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5309 (or 5304 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1123410440412 its reverse (2140440143211), we get a palindrome (3263850583623).

The spelling of 1123410440412 in words is "one trillion, one hundred twenty-three billion, four hundred ten million, four hundred forty thousand, four hundred twelve".