Base | Representation |
---|---|
bin | 1001000100000110101… |
… | …10010010011110010010 |
3 | 1002202212212202110111110 |
4 | 10202003112102132102 |
5 | 20100312433202232 |
6 | 355024003554150 |
7 | 31333543254213 |
oct | 4420326223622 |
9 | 1082785673443 |
10 | 311441303442 |
11 | 110099550985 |
12 | 5043908b956 |
13 | 234a42c9749 |
14 | 1110688940a |
15 | 817bd6eacc |
hex | 4883592792 |
311441303442 has 32 divisors (see below), whose sum is σ = 625690508544. Its totient is φ = 103346409600.
The previous prime is 311441303419. The next prime is 311441303447. The reversal of 311441303442 is 244303144113.
It is not an unprimeable number, because it can be changed into a prime (311441303447) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933942 + ... + 2088782.
It is an arithmetic number, because the mean of its divisors is an integer number (19552828392).
Almost surely, 2311441303442 is an apocalyptic number.
311441303442 is an abundant number, since it is smaller than the sum of its proper divisors (314249205102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311441303442 is a wasteful number, since it uses less digits than its factorization.
311441303442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156354.
The product of its (nonzero) digits is 13824, while the sum is 30.
Adding to 311441303442 its reverse (244303144113), we get a palindrome (555744447555).
The spelling of 311441303442 in words is "three hundred eleven billion, four hundred forty-one million, three hundred three thousand, four hundred forty-two".
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