Base | Representation |
---|---|
bin | 1011100100001000101010… |
… | …1101001010011111100000 |
3 | 1200000120202012101112002100 |
4 | 2321002022231022133200 |
5 | 3131312200123311144 |
6 | 43013215452050400 |
7 | 2451442134111300 |
oct | 271021255123740 |
9 | 50016665345070 |
10 | 12715430291424 |
11 | 40626469aa863 |
12 | 1514403a63a00 |
13 | 7130a1891983 |
14 | 31d604315600 |
15 | 170b56986269 |
hex | b908ab4a7e0 |
12715430291424 has 108 divisors (see below), whose sum is σ = 42063097573224. Its totient is φ = 3632980079232.
The previous prime is 12715430291423. The next prime is 12715430291537. The reversal of 12715430291424 is 42419203451721.
12715430291424 is a `hidden beast` number, since 1 + 2 + 71 + 5 + 430 + 2 + 9 + 142 + 4 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 12715430291424.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12715430291423) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 450504252 + ... + 450532475.
It is an arithmetic number, because the mean of its divisors is an integer number (389473125678).
Almost surely, 212715430291424 is an apocalyptic number.
12715430291424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
12715430291424 is an abundant number, since it is smaller than the sum of its proper divisors (29347667281800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12715430291424 is a wasteful number, since it uses less digits than its factorization.
12715430291424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 901036757 (or 901036739 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The spelling of 12715430291424 in words is "twelve trillion, seven hundred fifteen billion, four hundred thirty million, two hundred ninety-one thousand, four hundred twenty-four".
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