Base | Representation |
---|---|
bin | 11000110100001110… |
… | …01110011000010101 |
3 | 1021101111120200211212 |
4 | 30122013032120111 |
5 | 204241142102123 |
6 | 10042010111205 |
7 | 651104442356 |
oct | 143207163025 |
9 | 37344520755 |
10 | 13323003413 |
11 | 5717540725 |
12 | 26b9a1b505 |
13 | 1344294c95 |
14 | 905609d2d |
15 | 52e9a6878 |
hex | 31a1ce615 |
13323003413 has 4 divisors (see below), whose sum is σ = 13353772908. Its totient is φ = 13292233920.
The previous prime is 13323003409. The next prime is 13323003443. The reversal of 13323003413 is 31430032331.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31430032331 = 1831 ⋅17165501.
It can be written as a sum of positive squares in 2 ways, for example, as 6506519569 + 6816483844 = 80663^2 + 82562^2 .
It is a cyclic number.
It is not a de Polignac number, because 13323003413 - 22 = 13323003409 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13323003443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15384098 + ... + 15384963.
It is an arithmetic number, because the mean of its divisors is an integer number (3338443227).
Almost surely, 213323003413 is an apocalyptic number.
It is an amenable number.
13323003413 is a deficient number, since it is larger than the sum of its proper divisors (30769495).
13323003413 is an equidigital number, since it uses as much as digits as its factorization.
13323003413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30769494.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 13323003413 its reverse (31430032331), we get a palindrome (44753035744).
The spelling of 13323003413 in words is "thirteen billion, three hundred twenty-three million, three thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •