Base | Representation |
---|---|
bin | 1011011001010111011111… |
… | …1101010011101001111000 |
3 | 1122100220020100202211210210 |
4 | 2312111313331103221320 |
5 | 3120244311113144144 |
6 | 42352222344111120 |
7 | 2432202535005441 |
oct | 266256775235170 |
9 | 48326210684723 |
10 | 12530432162424 |
11 | 3aa1143319360 |
12 | 14a45944654a0 |
13 | 6cb7cb5c5357 |
14 | 3146947c42c8 |
15 | 16ae2a595ab9 |
hex | b6577f53a78 |
12530432162424 has 128 divisors (see below), whose sum is σ = 34226528071680. Its totient is φ = 3791258419200.
The previous prime is 12530432162393. The next prime is 12530432162431. The reversal of 12530432162424 is 42426123403521.
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, 472601392 + ... + 472627904.
It is an arithmetic number, because the mean of its divisors is an integer number (267394750560).
Almost surely, 212530432162424 is an apocalyptic number.
It is an amenable number.
12530432162424 is an abundant number, since it is smaller than the sum of its proper divisors (21696095909256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12530432162424 is a wasteful number, since it uses less digits than its factorization.
12530432162424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29221 (or 29217 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 39.
Adding to 12530432162424 its reverse (42426123403521), we get a palindrome (54956555565945).
The spelling of 12530432162424 in words is "twelve trillion, five hundred thirty billion, four hundred thirty-two million, one hundred sixty-two thousand, four hundred twenty-four".
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