Base | Representation |
---|---|
bin | 11000101010100000… |
… | …00001001000111010 |
3 | 1021011211001221201122 |
4 | 30111100001020322 |
5 | 204104301004034 |
6 | 10025533345242 |
7 | 646064143004 |
oct | 142520011072 |
9 | 37154057648 |
10 | 13241422394 |
11 | 568548a6a2 |
12 | 2696638222 |
13 | 13304000a5 |
14 | 8d8851374 |
15 | 52773e62e |
hex | 31540123a |
13241422394 has 4 divisors (see below), whose sum is σ = 19862133594. Its totient is φ = 6620711196.
The previous prime is 13241422393. The next prime is 13241422423. The reversal of 13241422394 is 49322414231.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 13227990169 + 13432225 = 115013^2 + 3665^2 .
It is not an unprimeable number, because it can be changed into a prime (13241422393) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3310355597 + ... + 3310355600.
Almost surely, 213241422394 is an apocalyptic number.
13241422394 is a deficient number, since it is larger than the sum of its proper divisors (6620711200).
13241422394 is an equidigital number, since it uses as much as digits as its factorization.
13241422394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6620711199.
The product of its digits is 41472, while the sum is 35.
The spelling of 13241422394 in words is "thirteen billion, two hundred forty-one million, four hundred twenty-two thousand, three hundred ninety-four".
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