Base | Representation |
---|---|
bin | 11000010010101110… |
… | …10100110001010110 |
3 | 1020122220211211000200 |
4 | 30021113110301112 |
5 | 203202223324342 |
6 | 5554051321330 |
7 | 641123160222 |
oct | 141127246126 |
9 | 36586754020 |
10 | 13042011222 |
11 | 559296a079 |
12 | 263b8b0246 |
13 | 12cacc0b06 |
14 | 8ba183782 |
15 | 514e9e94c |
hex | 3095d4c56 |
13042011222 has 24 divisors (see below), whose sum is σ = 28326796680. Its totient is φ = 4336705440.
The previous prime is 13042011187. The next prime is 13042011223. The reversal of 13042011222 is 22211024031.
It is a happy number.
13042011222 is a `hidden beast` number, since 13 + 0 + 420 + 11 + 222 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 13042011195 and 13042011204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13042011223) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 878404 + ... + 893127.
It is an arithmetic number, because the mean of its divisors is an integer number (1180283195).
Almost surely, 213042011222 is an apocalyptic number.
13042011222 is an abundant number, since it is smaller than the sum of its proper divisors (15284785458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13042011222 is a wasteful number, since it uses less digits than its factorization.
13042011222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1771948 (or 1771945 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 13042011222 its reverse (22211024031), we get a palindrome (35253035253).
The spelling of 13042011222 in words is "thirteen billion, forty-two million, eleven thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •