Base | Representation |
---|---|
bin | 1100011001100001100… |
… | …1110110110001101101 |
3 | 202100211001111000202222 |
4 | 3012120121312301231 |
5 | 11442221114443201 |
6 | 241504450125125 |
7 | 21250410531443 |
oct | 3063031666155 |
9 | 670731430688 |
10 | 213010312301 |
11 | 8237884a416 |
12 | 353488807a5 |
13 | 17118891917 |
14 | a449d72b93 |
15 | 581a76191b |
hex | 3198676c6d |
213010312301 has 4 divisors (see below), whose sum is σ = 213020886432. Its totient is φ = 212999738172.
The previous prime is 213010312283. The next prime is 213010312327. The reversal of 213010312301 is 103213010312.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-213010312301 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 213010312301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213010312601) 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, 5256791 + ... + 5297156.
It is an arithmetic number, because the mean of its divisors is an integer number (53255221608).
Almost surely, 2213010312301 is an apocalyptic number.
It is an amenable number.
213010312301 is a deficient number, since it is larger than the sum of its proper divisors (10574131).
213010312301 is a wasteful number, since it uses less digits than its factorization.
213010312301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10574130.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 213010312301 its reverse (103213010312), we get a palindrome (316223322613).
The spelling of 213010312301 in words is "two hundred thirteen billion, ten million, three hundred twelve thousand, three hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •