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1214403123441 = 31513517762241
BaseRepresentation
bin10001101011000000000…
…100010001100011110001
311022002120211201120221210
4101223000010101203301
5124344044144422231
62325520013310333
7153511020142404
oct21530004214361
94262524646853
101214403123441
114290309a39a2
121774391953a9
138a69658ca61
1442ac5379d3b
15218c93eca46
hex11ac01118f1

1214403123441 has 16 divisors (see below), whose sum is σ = 1630392952448. Its totient is φ = 804010752000.

The previous prime is 1214403123421. The next prime is 1214403123503. The reversal of 1214403123441 is 1443213044121.

It is a happy number.

It is not a de Polignac number, because 1214403123441 - 29 = 1214403122929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214403123399 and 1214403123408.

It is not an unprimeable number, because it can be changed into a prime (1214403123421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1212081 + ... + 1974321.

It is an arithmetic number, because the mean of its divisors is an integer number (101899559528).

Almost surely, 21214403123441 is an apocalyptic number.

It is an amenable number.

1214403123441 is a deficient number, since it is larger than the sum of its proper divisors (415989829007).

1214403123441 is a wasteful number, since it uses less digits than its factorization.

1214403123441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765912.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1214403123441 its reverse (1443213044121), we get a palindrome (2657616167562).

The spelling of 1214403123441 in words is "one trillion, two hundred fourteen billion, four hundred three million, one hundred twenty-three thousand, four hundred forty-one".

Divisors: 1 3 151 453 3517 10551 531067 762241 1593201 2286723 115098391 345295173 2680801597 8042404791 404801041147 1214403123441