Search a number
-
+
13312241313442 = 217338474685877
BaseRepresentation
bin1100000110110111111101…
…1010100010011010100010
31202010122012222121201011221
43001231333122202122202
53221101432234012232
644151320443325254
72542530515103361
oct301557732423242
952118188551157
1013312241313442
114272765198a65
1215b000282082a
1375745393c456
1434045cc3d7d8
15181436881897
hexc1b7f6a26a2

13312241313442 has 8 divisors (see below), whose sum is σ = 20083786028316. Its totient is φ = 6617645970672.

The previous prime is 13312241313401. The next prime is 13312241313457. The reversal of 13312241313442 is 24431314221331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13281658648801 + 30582664641 = 3644401^2 + 174879^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13312241313398 and 13312241313407.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19237342593 + ... + 19237343284.

Almost surely, 213312241313442 is an apocalyptic number.

13312241313442 is a deficient number, since it is larger than the sum of its proper divisors (6771544714874).

13312241313442 is a wasteful number, since it uses less digits than its factorization.

13312241313442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38474686052.

The product of its digits is 41472, while the sum is 34.

Adding to 13312241313442 its reverse (24431314221331), we get a palindrome (37743555534773).

The spelling of 13312241313442 in words is "thirteen trillion, three hundred twelve billion, two hundred forty-one million, three hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 173 346 38474685877 76949371754 6656120656721 13312241313442