Base | Representation |
---|---|
bin | 1011111011111100011000… |
… | …1011111111101011001110 |
3 | 1201110200111111100210010210 |
4 | 2332333012023333223032 |
5 | 3210012333212404241 |
6 | 43525142242343250 |
7 | 2523132052236615 |
oct | 276770613775316 |
9 | 51420444323123 |
10 | 13124450122446 |
11 | 4200058a38763 |
12 | 157b73395ab26 |
13 | 742826b04820 |
14 | 3353263b287c |
15 | 17b5e5177316 |
hex | befc62fface |
13124450122446 has 64 divisors (see below), whose sum is σ = 28351921485888. Its totient is φ = 4026327180288.
The previous prime is 13124450122409. The next prime is 13124450122519. The reversal of 13124450122446 is 64422105442131.
It is a Harshad number since it is a multiple of its sum of digits (39).
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, 37056976 + ... + 37409468.
It is an arithmetic number, because the mean of its divisors is an integer number (442998773217).
Almost surely, 213124450122446 is an apocalyptic number.
13124450122446 is an abundant number, since it is smaller than the sum of its proper divisors (15227471363442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13124450122446 is a wasteful number, since it uses less digits than its factorization.
13124450122446 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 353925.
The product of its (nonzero) digits is 184320, while the sum is 39.
Adding to 13124450122446 its reverse (64422105442131), we get a palindrome (77546555564577).
The spelling of 13124450122446 in words is "thirteen trillion, one hundred twenty-four billion, four hundred fifty million, one hundred twenty-two thousand, four hundred forty-six".
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