Base | Representation |
---|---|
bin | 11000101000011100… |
… | …11110100011111001 |
3 | 1021010121202001211120 |
4 | 30110032132203321 |
5 | 204040401211101 |
6 | 10024121215453 |
7 | 645465124440 |
oct | 142416364371 |
9 | 37117661746 |
10 | 13224241401 |
11 | 5676815328 |
12 | 2690931589 |
13 | 1329995b17 |
14 | 8d645bd57 |
15 | 525e98b36 |
hex | 31439e8f9 |
13224241401 has 32 divisors (see below), whose sum is σ = 21357312768. Its totient is φ = 7105290240.
The previous prime is 13224241369. The next prime is 13224241403. The reversal of 13224241401 is 10414242231.
It is not a de Polignac number, because 13224241401 - 25 = 13224241369 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13224241403) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 361321 + ... + 396233.
It is an arithmetic number, because the mean of its divisors is an integer number (667416024).
Almost surely, 213224241401 is an apocalyptic number.
It is an amenable number.
13224241401 is a deficient number, since it is larger than the sum of its proper divisors (8133071367).
13224241401 is a wasteful number, since it uses less digits than its factorization.
13224241401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36001.
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 13224241401 its reverse (10414242231), we get a palindrome (23638483632).
The spelling of 13224241401 in words is "thirteen billion, two hundred twenty-four million, two hundred forty-one thousand, four hundred one".
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