Search a number
-
+
302313030223 = 1931513264907
BaseRepresentation
bin1000110011000110100…
…00101100001001001111
31001220022201022010201011
410121203100230021033
514423114113431343
6350514121230051
730561412233601
oct4314320541117
91056281263634
10302313030223
11107234908126
124a710032327
132267b0b6949
14108bc403171
157ce57a629d
hex466342c24f

302313030223 has 8 divisors (see below), whose sum is σ = 328489541120. Its totient is φ = 277163049240.

The previous prime is 302313030211. The next prime is 302313030277. The reversal of 302313030223 is 322030313203.

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 302313030223 - 225 = 302279475791 is a prime.

It is a super-2 number, since 2×3023130302232 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302313030194 and 302313030203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302313037223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256631865 + ... + 256633042.

It is an arithmetic number, because the mean of its divisors is an integer number (41061192640).

Almost surely, 2302313030223 is an apocalyptic number.

302313030223 is a deficient number, since it is larger than the sum of its proper divisors (26176510897).

302313030223 is a wasteful number, since it uses less digits than its factorization.

302313030223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513264957.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 302313030223 its reverse (322030313203), we get a palindrome (624343343426).

The spelling of 302313030223 in words is "three hundred two billion, three hundred thirteen million, thirty thousand, two hundred twenty-three".

Divisors: 1 19 31 589 513264907 9752033233 15911212117 302313030223