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13001224341 = 372269328787
BaseRepresentation
bin11000001101110111…
…01111000010010101
31020120002002121221110
430012323233002111
5203111303134331
65550033205233
7640116404100
oct140673570225
936502077843
1013001224341
115571941306
12262a100819
1312c2710071
148b49a7737
155115e4946
hex306eef095

13001224341 has 24 divisors (see below), whose sum is σ = 20240189280. Its totient is φ = 7401630432.

The previous prime is 13001224339. The next prime is 13001224361. The reversal of 13001224341 is 14342210031.

It is not a de Polignac number, because 13001224341 - 21 = 13001224339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001224361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124851 + ... + 203936.

It is an arithmetic number, because the mean of its divisors is an integer number (843341220).

Almost surely, 213001224341 is an apocalyptic number.

It is an amenable number.

13001224341 is a deficient number, since it is larger than the sum of its proper divisors (7238964939).

13001224341 is a wasteful number, since it uses less digits than its factorization.

13001224341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329073 (or 329066 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13001224341 its reverse (14342210031), we get a palindrome (27343434372).

The spelling of 13001224341 in words is "thirteen billion, one million, two hundred twenty-four thousand, three hundred forty-one".

Divisors: 1 3 7 21 49 147 269 807 1883 5649 13181 39543 328787 986361 2301509 6904527 16110563 48331689 88443703 265331109 619105921 1857317763 4333741447 13001224341