Base | Representation |
---|---|
bin | 11000001101111101… |
… | …01111100111000011 |
3 | 1020120010120200221121 |
4 | 30012332233213003 |
5 | 203112003404443 |
6 | 5550102133111 |
7 | 640126200541 |
oct | 140676574703 |
9 | 36503520847 |
10 | 13002013123 |
11 | 557232a9a0 |
12 | 262a421197 |
13 | 12c29280b8 |
14 | 8b4b30d91 |
15 | 5116ed4ed |
hex | 306faf9c3 |
13002013123 has 4 divisors (see below), whose sum is σ = 14184014328. Its totient is φ = 11820011920.
The previous prime is 13002013069. The next prime is 13002013147. The reversal of 13002013123 is 32131020031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13002013123 - 229 = 12465142211 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13002013097 and 13002013106.
It is not an unprimeable number, because it can be changed into a prime (13002013223) 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, 591000586 + ... + 591000607.
It is an arithmetic number, because the mean of its divisors is an integer number (3546003582).
Almost surely, 213002013123 is an apocalyptic number.
13002013123 is a deficient number, since it is larger than the sum of its proper divisors (1182001205).
13002013123 is a wasteful number, since it uses less digits than its factorization.
13002013123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1182001204.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 13002013123 its reverse (32131020031), we get a palindrome (45133033154).
The spelling of 13002013123 in words is "thirteen billion, two million, thirteen thousand, one hundred twenty-three".
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