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1112313221310 = 235171481216217
BaseRepresentation
bin10000001011111011000…
…010001101000010111110
310221100002000120012221110
4100023323002031002332
5121211004141040220
62210553432342450
7143235105244644
oct20137302150276
93840060505843
101112313221310
113998028a7455
1215b6a7544a26
1380b76ab9745
143bb9c93b194
151de01992be0
hex102fb08d0be

1112313221310 has 32 divisors (see below), whose sum is σ = 2669579645472. Its totient is φ = 296613757440.

The previous prime is 1112313221303. The next prime is 1112313221333. The reversal of 1112313221310 is 131223132111.

It is a super-3 number, since 3×11123132213103 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 15 ways as a sum of consecutive naturals, for example, 5036322 + ... + 5252538.

It is an arithmetic number, because the mean of its divisors is an integer number (83424363921).

Almost surely, 21112313221310 is an apocalyptic number.

1112313221310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112313221310 is an abundant number, since it is smaller than the sum of its proper divisors (1557266424162).

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

1112313221310 is a wasteful number, since it uses less digits than its factorization.

1112313221310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387708.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1112313221310 its reverse (131223132111), we get a palindrome (1243536353421).

The spelling of 1112313221310 in words is "one trillion, one hundred twelve billion, three hundred thirteen million, two hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 171481 216217 342962 432434 514443 648651 857405 1028886 1081085 1297302 1714810 2162170 2572215 3243255 5144430 6486510 37077107377 74154214754 111231322131 185385536885 222462644262 370771073770 556156610655 1112313221310