Base | Representation |
---|---|
bin | 100101101010100010111111… |
… | …1100010101011110010001100 |
3 | 1121110001021000221102221211220 |
4 | 1023111011333202223302030 |
5 | 321411032102210011340 |
6 | 3132342302315443340 |
7 | 126532565661311322 |
oct | 11325057742536214 |
9 | 1543037027387756 |
10 | 331303032110220 |
11 | 96621910634a85 |
12 | 311a88b7156550 |
13 | 112b2984b86351 |
14 | 5bb521bd31d12 |
15 | 2847e43845ed0 |
hex | 12d517f8abc8c |
331303032110220 has 192 divisors, whose sum is σ = 944754881817600. Its totient is φ = 86730149855232.
The previous prime is 331303032110213. The next prime is 331303032110363. The reversal of 331303032110220 is 22011230303133.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1444107081 + ... + 1444336479.
It is an arithmetic number, because the mean of its divisors is an integer number (4920598342800).
Almost surely, 2331303032110220 is an apocalyptic number.
331303032110220 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 331303032110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472377440908800).
331303032110220 is an abundant number, since it is smaller than the sum of its proper divisors (613451849707380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331303032110220 is a wasteful number, since it uses less digits than its factorization.
331303032110220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 231024 (or 231022 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 331303032110220 its reverse (22011230303133), we get a palindrome (353314262413353).
The spelling of 331303032110220 in words is "three hundred thirty-one trillion, three hundred three billion, thirty-two million, one hundred ten thousand, two hundred twenty".
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