Base | Representation |
---|---|
bin | 11000011110011000… |
… | …01100000000010000 |
3 | 1020220201202201022111 |
4 | 30033030030000100 |
5 | 203402234130044 |
6 | 10011502315104 |
7 | 643421034454 |
oct | 141714140020 |
9 | 36821681274 |
10 | 13139755024 |
11 | 563305a480 |
12 | 2668588a94 |
13 | 1315324696 |
14 | 8c9148664 |
15 | 51d85ab34 |
hex | 30f30c010 |
13139755024 has 80 divisors (see below), whose sum is σ = 28160072640. Its totient is φ = 5889761280.
The previous prime is 13139755021. The next prime is 13139755061. The reversal of 13139755024 is 42055793131.
It is not an unprimeable number, because it can be changed into a prime (13139755021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5342307 + ... + 5344765.
It is an arithmetic number, because the mean of its divisors is an integer number (352000908).
Almost surely, 213139755024 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 13139755024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14080036320).
13139755024 is an abundant number, since it is smaller than the sum of its proper divisors (15020317616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13139755024 is a wasteful number, since it uses less digits than its factorization.
13139755024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2888 (or 2882 counting only the distinct ones).
The product of its (nonzero) digits is 113400, while the sum is 40.
The spelling of 13139755024 in words is "thirteen billion, one hundred thirty-nine million, seven hundred fifty-five thousand, twenty-four".
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