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1214142424122 = 23307693657659
BaseRepresentation
bin10001101010110000100…
…001110010010000111010
311022001220200011200201110
4101222300201302100322
5124343030430032442
62325434101501150
7153501403216155
oct21526041622072
94261820150643
101214142424122
11428a07822711
12177385a117b6
138a6545723c4
1442a9c8b6c9c
15218b15a369c
hex11ab087243a

1214142424122 has 16 divisors (see below), whose sum is σ = 2428296432480. Its totient is φ = 404712210672.

The previous prime is 1214142423961. The next prime is 1214142424123. The reversal of 1214142424122 is 2214242414121.

It is a self number, because there is not a number n which added to its sum of digits gives 1214142424122.

It is not an unprimeable number, because it can be changed into a prime (1214142424123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517329 + ... + 2174987.

It is an arithmetic number, because the mean of its divisors is an integer number (151768527030).

Almost surely, 21214142424122 is an apocalyptic number.

1214142424122 is an abundant number, since it is smaller than the sum of its proper divisors (1214154008358).

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

1214142424122 is a wasteful number, since it uses less digits than its factorization.

1214142424122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965357.

The product of its digits is 8192, while the sum is 30.

Adding to 1214142424122 its reverse (2214242414121), we get a palindrome (3428384838243).

The spelling of 1214142424122 in words is "one trillion, two hundred fourteen billion, one hundred forty-two million, four hundred twenty-four thousand, one hundred twenty-two".

Divisors: 1 2 3 6 307693 615386 657659 923079 1315318 1846158 1972977 3945954 202357070687 404714141374 607071212061 1214142424122