Search a number
-
+
213010313333 = 239261317971
BaseRepresentation
bin1100011001100001100…
…1110111000001110101
3202100211001111002012012
43012120121313001311
511442221120011313
6241504450134005
721250410534446
oct3063031670165
9670731432165
10213010313333
1182378850174
1235348881305
131711889222c
14a449d732cd
15581a761da8
hex3198677075

213010313333 has 4 divisors (see below), whose sum is σ = 222271631328. Its totient is φ = 203748995340.

The previous prime is 213010313279. The next prime is 213010313339. The reversal of 213010313333 is 333313010312.

213010313333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 213010313333 - 236 = 144290836597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 9261317971 = 213010313333 / (2 + 1 + 3 + 0 + 1 + 0 + 3 + 1 + 3 + 3 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213010313299 and 213010313308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213010313339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4630658963 + ... + 4630659008.

It is an arithmetic number, because the mean of its divisors is an integer number (55567907832).

Almost surely, 2213010313333 is an apocalyptic number.

213010313333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

213010313333 is a deficient number, since it is larger than the sum of its proper divisors (9261317995).

213010313333 is an equidigital number, since it uses as much as digits as its factorization.

213010313333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9261317994.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 213010313333 its reverse (333313010312), we get a palindrome (546323323645).

The spelling of 213010313333 in words is "two hundred thirteen billion, ten million, three hundred thirteen thousand, three hundred thirty-three".

Divisors: 1 23 9261317971 213010313333