Base | Representation |
---|---|
bin | 10011000100001111110… |
… | …111000011001011000000 |
3 | 11122020221020222220202022 |
4 | 103010033313003023000 |
5 | 132431323131130212 |
6 | 2441524543541012 |
7 | 163442514500342 |
oct | 23041767031300 |
9 | 4566836886668 |
10 | 1310231114432 |
11 | 465736340969 |
12 | 191b218ba768 |
13 | 967289441c6 |
14 | 475b62ad292 |
15 | 24137236772 |
hex | 1310fdc32c0 |
1310231114432 has 112 divisors (see below), whose sum is σ = 2781390830400. Its totient is φ = 610237120512.
The previous prime is 1310231114429. The next prime is 1310231114447. The reversal of 1310231114432 is 2344111320131.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42319694 + ... + 42350642.
It is an arithmetic number, because the mean of its divisors is an integer number (24833846700).
Almost surely, 21310231114432 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1310231114432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1390695415200).
1310231114432 is an abundant number, since it is smaller than the sum of its proper divisors (1471159715968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310231114432 is a wasteful number, since it uses less digits than its factorization.
1310231114432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31378 (or 31368 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 26.
Adding to 1310231114432 its reverse (2344111320131), we get a palindrome (3654342434563).
The spelling of 1310231114432 in words is "one trillion, three hundred ten billion, two hundred thirty-one million, one hundred fourteen thousand, four hundred thirty-two".
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