Base | Representation |
---|---|
bin | 1011011000011001110100… |
… | …0101010001100010111110 |
3 | 1122022022111110210220011202 |
4 | 2312012131011101202332 |
5 | 3120011404013420000 |
6 | 42340443405415502 |
7 | 2431045330431416 |
oct | 266063505214276 |
9 | 48268443726152 |
10 | 12513875138750 |
11 | 3a95117309417 |
12 | 14a133356a592 |
13 | 6ca09030ca1b |
14 | 313963895646 |
15 | 16a7abc20dd5 |
hex | b619d1518be |
12513875138750 has 40 divisors (see below), whose sum is σ = 23549458379832. Its totient is φ = 4985607500000.
The previous prime is 12513875138747. The next prime is 12513875138761. The reversal of 12513875138750 is 5783157831521.
It is a happy number.
12513875138750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19628681 + ... + 20256180.
Almost surely, 212513875138750 is an apocalyptic number.
12513875138750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12513875138750 is a deficient number, since it is larger than the sum of its proper divisors (11035583241082).
12513875138750 is an equidigital number, since it uses as much as digits as its factorization.
12513875138750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39885134 (or 39885119 counting only the distinct ones).
The product of its (nonzero) digits is 7056000, while the sum is 56.
The spelling of 12513875138750 in words is "twelve trillion, five hundred thirteen billion, eight hundred seventy-five million, one hundred thirty-eight thousand, seven hundred fifty".
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