Base | Representation |
---|---|
bin | 1001101000101110011… |
… | …10101100110010100000 |
3 | 1011122122002020001200110 |
4 | 10310113032230302200 |
5 | 20411044131224412 |
6 | 412034541251320 |
7 | 32631010234122 |
oct | 4642716546240 |
9 | 1148562201613 |
10 | 331102211232 |
11 | 118468625a01 |
12 | 54205563b40 |
13 | 252b8669cb0 |
14 | 1204db03212 |
15 | 892ce58d3c |
hex | 4d173acca0 |
331102211232 has 192 divisors, whose sum is σ = 966261453696. Its totient is φ = 98625945600.
The previous prime is 331102211213. The next prime is 331102211239. The reversal of 331102211232 is 232112201133.
It is a junction number, because it is equal to n+sod(n) for n = 331102211199 and 331102211208.
It is not an unprimeable number, because it can be changed into a prime (331102211239) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6036732 + ... + 6091332.
It is an arithmetic number, because the mean of its divisors is an integer number (5032611738).
Almost surely, 2331102211232 is an apocalyptic number.
331102211232 is a gapful number since it is divisible by the number (32) 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 331102211232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483130726848).
331102211232 is an abundant number, since it is smaller than the sum of its proper divisors (635159242464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331102211232 is a wasteful number, since it uses less digits than its factorization.
331102211232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54783 (or 54775 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 331102211232 its reverse (232112201133), we get a palindrome (563214412365).
The spelling of 331102211232 in words is "three hundred thirty-one billion, one hundred two million, two hundred eleven thousand, two hundred thirty-two".
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