Base | Representation |
---|---|
bin | 11000100101101101… |
… | …00111101011110101 |
3 | 1021002000101221211110 |
4 | 30102312213223311 |
5 | 204014002210401 |
6 | 10021535425233 |
7 | 645065302002 |
oct | 142266475365 |
9 | 37060357743 |
10 | 13201210101 |
11 | 56648145a2 |
12 | 2685085219 |
13 | 1324c90a31 |
14 | 8d33848a9 |
15 | 523e499d6 |
hex | 312da7af5 |
13201210101 has 8 divisors (see below), whose sum is σ = 17607577824. Its totient is φ = 8797824560.
The previous prime is 13201210081. The next prime is 13201210153. The reversal of 13201210101 is 10101210231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13201210101 - 25 = 13201210069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13201210301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735195 + ... + 752936.
It is an arithmetic number, because the mean of its divisors is an integer number (2200947228).
Almost surely, 213201210101 is an apocalyptic number.
It is an amenable number.
13201210101 is a deficient number, since it is larger than the sum of its proper divisors (4406367723).
13201210101 is a wasteful number, since it uses less digits than its factorization.
13201210101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1491091.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 13201210101 its reverse (10101210231), we get a palindrome (23302420332).
The spelling of 13201210101 in words is "thirteen billion, two hundred one million, two hundred ten thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •