Base | Representation |
---|---|
bin | 11000101010100111… |
… | …00101001011001000 |
3 | 1021011212211101222100 |
4 | 30111103211023020 |
5 | 204110020401144 |
6 | 10030005353400 |
7 | 646105113063 |
oct | 142523451310 |
9 | 37155741870 |
10 | 13242356424 |
11 | 5685a68420 |
12 | 2696a08860 |
13 | 133066927b |
14 | 8d8a158da |
15 | 527876269 |
hex | 3154e52c8 |
13242356424 has 96 divisors (see below), whose sum is σ = 39250879200. Its totient is φ = 3999939840.
The previous prime is 13242356381. The next prime is 13242356441. The reversal of 13242356424 is 42465324231.
13242356424 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 2 + 3 + 5 + 642 + 4 = 666.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221187 + ... + 274605.
It is an arithmetic number, because the mean of its divisors is an integer number (408863325).
Almost surely, 213242356424 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 13242356424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19625439600).
13242356424 is an abundant number, since it is smaller than the sum of its proper divisors (26008522776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13242356424 is a wasteful number, since it uses less digits than its factorization.
13242356424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53755 (or 53748 counting only the distinct ones).
The product of its digits is 138240, while the sum is 36.
The spelling of 13242356424 in words is "thirteen billion, two hundred forty-two million, three hundred fifty-six thousand, four hundred twenty-four".
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