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1214430112311 = 31331139233649
BaseRepresentation
bin10001101011000001101…
…011001110101000110111
311022002122201111202201120
4101223001223032220313
5124344123102043221
62325522415555023
7153511465430223
oct21530153165067
94262581452646
101214430112311
11429045158049
1217744622ba73
138a69c04c2c0
1442ac8ba3783
15218cb97e5c6
hex11ac1acea37

1214430112311 has 8 divisors (see below), whose sum is σ = 1743797084400. Its totient is φ = 747341607552.

The previous prime is 1214430112261. The next prime is 1214430112331. The reversal of 1214430112311 is 1132110344121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1214430112311 - 29 = 1214430111799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214430112331) 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, 15569616786 + ... + 15569616863.

It is an arithmetic number, because the mean of its divisors is an integer number (217974635550).

Almost surely, 21214430112311 is an apocalyptic number.

1214430112311 is a deficient number, since it is larger than the sum of its proper divisors (529366972089).

1214430112311 is a wasteful number, since it uses less digits than its factorization.

1214430112311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31139233665.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1214430112311 its reverse (1132110344121), we get a palindrome (2346540456432).

The spelling of 1214430112311 in words is "one trillion, two hundred fourteen billion, four hundred thirty million, one hundred twelve thousand, three hundred eleven".

Divisors: 1 3 13 39 31139233649 93417700947 404810037437 1214430112311