Base | Representation |
---|---|
bin | 11000101010110101… |
… | …01110110101011100 |
3 | 1021012000100122102020 |
4 | 30111122232311130 |
5 | 204111010343004 |
6 | 10030113500140 |
7 | 646130051244 |
oct | 142532566534 |
9 | 37160318366 |
10 | 13244231004 |
11 | 5687028864 |
12 | 2697571650 |
13 | 1330b745a4 |
14 | 8d8d82b24 |
15 | 527ae68d9 |
hex | 3156aed5c |
13244231004 has 48 divisors (see below), whose sum is σ = 32813913888. Its totient is φ = 4143259648.
The previous prime is 13244230999. The next prime is 13244231027. The reversal of 13244231004 is 40013244231.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19947 + ... + 163970.
It is an arithmetic number, because the mean of its divisors is an integer number (683623206).
Almost surely, 213244231004 is an apocalyptic number.
It is an amenable number.
13244231004 is an abundant number, since it is smaller than the sum of its proper divisors (19569682884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13244231004 is a wasteful number, since it uses less digits than its factorization.
13244231004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184294 (or 184292 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 13244231004 its reverse (40013244231), we get a palindrome (53257475235).
The spelling of 13244231004 in words is "thirteen billion, two hundred forty-four million, two hundred thirty-one thousand, four".
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