Search a number
-
+
301323012220230 = 2357111322729282833
BaseRepresentation
bin100010010000011010011101…
…1000110110010010101000110
31110111220012100210211221200020
41010200310323012302111012
5303443334012112021410
62544505514131400010
7120316604100005520
oct10440647306622506
91414805323757606
10301323012220230
118801340aa18340
1229966503153006
13cc1983ac79700
14545a17c370a10
1524c8182ba9a70
hex1120d3b1b2546

301323012220230 has 384 divisors, whose sum is σ = 976672775070720. Its totient is φ = 57774839316480.

The previous prime is 301323012220189. The next prime is 301323012220253. The reversal of 301323012220230 is 32022210323103.

It is a self number, because there is not a number n which added to its sum of digits gives 301323012220230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1065232894 + ... + 1065515726.

It is an arithmetic number, because the mean of its divisors is an integer number (2543418685080).

Almost surely, 2301323012220230 is an apocalyptic number.

301323012220230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 301323012220230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488336387535360).

301323012220230 is an abundant number, since it is smaller than the sum of its proper divisors (675349762850490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

301323012220230 is a wasteful number, since it uses less digits than its factorization.

301323012220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285616 (or 285603 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 301323012220230 its reverse (32022210323103), we get a palindrome (333345222543333).

The spelling of 301323012220230 in words is "three hundred one trillion, three hundred twenty-three billion, twelve million, two hundred twenty thousand, two hundred thirty".