Base | Representation |
---|---|
bin | 11000011100011000… |
… | …11100011101010010 |
3 | 1020212120022202202012 |
4 | 30032030130131102 |
5 | 203333444421302 |
6 | 10010104222522 |
7 | 643126021001 |
oct | 141614343522 |
9 | 36776282665 |
10 | 13123045202 |
11 | 5624687103 |
12 | 2662a6aa42 |
13 | 1311a23a07 |
14 | 8c6c38c38 |
15 | 51c159a52 |
hex | 30e31c752 |
13123045202 has 8 divisors (see below), whose sum is σ = 19685164800. Its totient is φ = 6561323604.
The previous prime is 13123045157. The next prime is 13123045253. The reversal of 13123045202 is 20254032131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4799 + ... + 162077.
It is an arithmetic number, because the mean of its divisors is an integer number (2460645600).
Almost surely, 213123045202 is an apocalyptic number.
13123045202 is a deficient number, since it is larger than the sum of its proper divisors (6562119598).
13123045202 is a wasteful number, since it uses less digits than its factorization.
13123045202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199000.
The product of its (nonzero) digits is 1440, while the sum is 23.
Adding to 13123045202 its reverse (20254032131), we get a palindrome (33377077333).
The spelling of 13123045202 in words is "thirteen billion, one hundred twenty-three million, forty-five thousand, two hundred two".
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