Base | Representation |
---|---|
bin | 100011011010110001001010… |
… | …0101000000100101001110010 |
3 | 1111212002010222110022010200120 |
4 | 1012311202110220010221302 |
5 | 311313302002234043232 |
6 | 3022332310241031110 |
7 | 122423120111050164 |
oct | 10665422450045162 |
9 | 1455063873263616 |
10 | 311542241315442 |
11 | 902a3360373385 |
12 | 2ab36b82325496 |
13 | 104ab3cc195037 |
14 | 56d0a21312934 |
15 | 2603dde2b192c |
hex | 11b5894a04a72 |
311542241315442 has 32 divisors (see below), whose sum is σ = 659741626802304. Its totient is φ = 97737984480000.
The previous prime is 311542241315419. The next prime is 311542241315449. The reversal of 311542241315442 is 244513142245113.
It is a junction number, because it is equal to n+sod(n) for n = 311542241315394 and 311542241315403.
It is not an unprimeable number, because it can be changed into a prime (311542241315449) 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, 1449192 + ... + 25003692.
It is an arithmetic number, because the mean of its divisors is an integer number (20616925837572).
Almost surely, 2311542241315442 is an apocalyptic number.
311542241315442 is an abundant number, since it is smaller than the sum of its proper divisors (348199385486862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311542241315442 is a wasteful number, since it uses less digits than its factorization.
311542241315442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23684194.
The product of its digits is 460800, while the sum is 42.
The spelling of 311542241315442 in words is "three hundred eleven trillion, five hundred forty-two billion, two hundred forty-one million, three hundred fifteen thousand, four hundred forty-two".
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