Base | Representation |
---|---|
bin | 1011111011110111101111… |
… | …0111110010110111101100 |
3 | 1201110120021121021022022001 |
4 | 2332331323313302313230 |
5 | 3210002310022010012 |
6 | 43524414423102044 |
7 | 2523056132443213 |
oct | 276757367626754 |
9 | 51416247238261 |
10 | 13123203313132 |
11 | 41aa579170440 |
12 | 157b4462a1924 |
13 | 742688701333 |
14 | 33524897a07a |
15 | 17b570992357 |
hex | bef7bdf2dec |
13123203313132 has 48 divisors (see below), whose sum is σ = 25731327283200. Its totient is φ = 5804709744960.
The previous prime is 13123203313081. The next prime is 13123203313223. The reversal of 13123203313132 is 23131330232131.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 13123203313132.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12383532 + ... + 13401427.
It is an arithmetic number, because the mean of its divisors is an integer number (536069318400).
Almost surely, 213123203313132 is an apocalyptic number.
It is an amenable number.
13123203313132 is a deficient number, since it is larger than the sum of its proper divisors (12608123970068).
13123203313132 is a wasteful number, since it uses less digits than its factorization.
13123203313132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25785286 (or 25785284 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 28.
Adding to 13123203313132 its reverse (23131330232131), we get a palindrome (36254533545263).
The spelling of 13123203313132 in words is "thirteen trillion, one hundred twenty-three billion, two hundred three million, three hundred thirteen thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •