Base | Representation |
---|---|
bin | 10011000101010110111… |
… | …001111000101110100110 |
3 | 11122101000022211000211100 |
4 | 103011112321320232212 |
5 | 132441243244243142 |
6 | 2442243123020530 |
7 | 163514166630255 |
oct | 23052671705646 |
9 | 4571008730740 |
10 | 1311423040422 |
11 | 466198132570 |
12 | 1921b4b0a746 |
13 | 9688886c661 |
14 | 4768a6da79c |
15 | 241a6bc9b4c |
hex | 13156e78ba6 |
1311423040422 has 24 divisors (see below), whose sum is σ = 3099727186920. Its totient is φ = 397400921280.
The previous prime is 1311423040399. The next prime is 1311423040451. The reversal of 1311423040422 is 2240403241131.
1311423040422 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 4 + 230 + 4 + 0 + 422 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3311674147 + ... + 3311674542.
It is an arithmetic number, because the mean of its divisors is an integer number (129155299455).
Almost surely, 21311423040422 is an apocalyptic number.
1311423040422 is an abundant number, since it is smaller than the sum of its proper divisors (1788304146498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1311423040422 is a wasteful number, since it uses less digits than its factorization.
1311423040422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6623348708 (or 6623348705 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 1311423040422 its reverse (2240403241131), we get a palindrome (3551826281553).
The spelling of 1311423040422 in words is "one trillion, three hundred eleven billion, four hundred twenty-three million, forty thousand, four hundred twenty-two".
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