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1214323243133 = 711131889642197
BaseRepresentation
bin10001101010111011010…
…011100011100001111101
311022002101021102020202212
4101222323103203201331
5124343413222240013
62325504041230205
7153506030155250
oct21527323434175
94262337366685
101214323243133
11428a9a8a4710
12177416492365
138a682b71cc0
1442ab8905097
15218c23be6a8
hex11abb4e387d

1214323243133 has 32 divisors (see below), whose sum is σ = 1631285671680. Its totient is φ = 872975554560.

The previous prime is 1214323243123. The next prime is 1214323243169. The reversal of 1214323243133 is 3313423234121.

It is a cyclic number.

It is not a de Polignac number, because 1214323243133 - 24 = 1214323243117 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214323243133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214323243123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1569791 + ... + 2211987.

It is an arithmetic number, because the mean of its divisors is an integer number (50977677240).

Almost surely, 21214323243133 is an apocalyptic number.

1214323243133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1214323243133 is a deficient number, since it is larger than the sum of its proper divisors (416962428547).

1214323243133 is a wasteful number, since it uses less digits than its factorization.

1214323243133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644117.

The product of its digits is 31104, while the sum is 32.

Adding to 1214323243133 its reverse (3313423234121), we get a palindrome (4527746477254).

The spelling of 1214323243133 in words is "one trillion, two hundred fourteen billion, three hundred twenty-three million, two hundred forty-three thousand, one hundred thirty-three".

Divisors: 1 7 11 13 77 91 143 1001 1889 13223 20779 24557 145453 171899 270127 642197 1890889 4495379 7064167 8348561 49449169 58439927 91834171 642839197 1213110133 8491770931 13344211463 15770431729 93409480241 110393022103 173474749019 1214323243133