Base | Representation |
---|---|
bin | 1011011000001111010011… |
… | …0100011001110110000000 |
3 | 1122022001012201211220101122 |
4 | 2312003310310121312000 |
5 | 3114440113322102000 |
6 | 42335255323051412 |
7 | 2430615351402134 |
oct | 266036464316600 |
9 | 48261181756348 |
10 | 12511052144000 |
11 | 3a939a8855703 |
12 | 14a0886070b68 |
13 | 6c9a304c1227 |
14 | 3137769a73c4 |
15 | 16a693e93085 |
hex | b60f4d19d80 |
12511052144000 has 256 divisors, whose sum is σ = 31533456427200. Its totient is φ = 4935790182400.
The previous prime is 12511052143981. The next prime is 12511052144011. The reversal of 12511052144000 is 44125011521.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 819368366 + ... + 819383634.
Almost surely, 212511052144000 is an apocalyptic number.
12511052144000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12511052144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15766728213600).
12511052144000 is an abundant number, since it is smaller than the sum of its proper divisors (19022404283200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12511052144000 is an equidigital number, since it uses as much as digits as its factorization.
12511052144000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15998 (or 15976 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 26.
Adding to 12511052144000 its reverse (44125011521), we get a palindrome (12555177155521).
The spelling of 12511052144000 in words is "twelve trillion, five hundred eleven billion, fifty-two million, one hundred forty-four thousand".
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