Base | Representation |
---|---|
bin | 1011011000011011100010… |
… | …0001011100001111010000 |
3 | 1122022100200120002001020210 |
4 | 2312012320201130033100 |
5 | 3120013324342214113 |
6 | 42341001213004120 |
7 | 2431062620464200 |
oct | 266067041341720 |
9 | 48270616061223 |
10 | 12514335507408 |
11 | 3a95333167189 |
12 | 14a1441783640 |
13 | 6ca1347ca007 |
14 | 3139a8a92400 |
15 | 16a7d735b6c3 |
hex | b61b885c3d0 |
12514335507408 has 360 divisors, whose sum is σ = 40763151607392. Its totient is φ = 3295780959744.
The previous prime is 12514335507367. The next prime is 12514335507433. The reversal of 12514335507408 is 80470553341521.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 31216491 + ... + 31614837.
Almost surely, 212514335507408 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 12514335507408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20381575803696).
12514335507408 is an abundant number, since it is smaller than the sum of its proper divisors (28248816099984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12514335507408 is a wasteful number, since it uses less digits than its factorization.
12514335507408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 398447 (or 398415 counting only the distinct ones).
The product of its (nonzero) digits is 2016000, while the sum is 48.
Adding to 12514335507408 its reverse (80470553341521), we get a palindrome (92984888848929).
The spelling of 12514335507408 in words is "twelve trillion, five hundred fourteen billion, three hundred thirty-five million, five hundred seven thousand, four hundred eight".
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