Base | Representation |
---|---|
bin | 11000111111001100… |
… | …10001111010000010 |
3 | 1021121220202011010212 |
4 | 30133212101322002 |
5 | 204433221433102 |
6 | 10055054354122 |
7 | 653302606544 |
oct | 143746217202 |
9 | 37556664125 |
10 | 13415030402 |
11 | 5764486994 |
12 | 27247bb942 |
13 | 135a376717 |
14 | 913923694 |
15 | 537ad3c52 |
hex | 31f991e82 |
13415030402 has 4 divisors (see below), whose sum is σ = 20122545606. Its totient is φ = 6707515200.
The previous prime is 13415030399. The next prime is 13415030443. The reversal of 13415030402 is 20403051431.
13415030402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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., 13370528161 + 44502241 = 115631^2 + 6671^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3353757599 + ... + 3353757602.
Almost surely, 213415030402 is an apocalyptic number.
13415030402 is a deficient number, since it is larger than the sum of its proper divisors (6707515204).
13415030402 is an equidigital number, since it uses as much as digits as its factorization.
13415030402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6707515203.
The product of its (nonzero) digits is 1440, while the sum is 23.
Adding to 13415030402 its reverse (20403051431), we get a palindrome (33818081833).
The spelling of 13415030402 in words is "thirteen billion, four hundred fifteen million, thirty thousand, four hundred two".
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