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331310020200 = 233524127149697
BaseRepresentation
bin1001101001000111001…
…11011011011001101000
31011200011120020211222220
410310203213123121220
520412010331121300
6412111323314040
732636112464145
oct4644347333150
91150146224886
10331310020200
11118564961955
125426307b920
132531c729793
141206d5593cc
158941306da0
hex4d239db668

331310020200 has 192 divisors, whose sum is σ = 1056014910720. Its totient is φ = 85874688000.

The previous prime is 331310020157. The next prime is 331310020211. The reversal of 331310020200 is 2020013133.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 331310020200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6641752 + ... + 6691448.

It is an arithmetic number, because the mean of its divisors is an integer number (5500077660).

Almost surely, 2331310020200 is an apocalyptic number.

331310020200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331310020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528007455360).

331310020200 is an abundant number, since it is smaller than the sum of its proper divisors (724704890520).

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

331310020200 is a wasteful number, since it uses less digits than its factorization.

331310020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50028 (or 50019 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 331310020200 its reverse (2020013133), we get a palindrome (333330033333).

The spelling of 331310020200 in words is "three hundred thirty-one billion, three hundred ten million, twenty thousand, two hundred".