Base | Representation |
---|---|
bin | 1100000000011010011010… |
… | …1101110010001000110000 |
3 | 1201202000200112002221001000 |
4 | 3000012212231302020300 |
5 | 3212242110232122204 |
6 | 44024321222242000 |
7 | 2531520552323532 |
oct | 300064655621060 |
9 | 51660615087030 |
10 | 13201231520304 |
11 | 422a67a046373 |
12 | 15925a1886300 |
13 | 749b42186a19 |
14 | 338d2b8bd852 |
15 | 17d5dacc1039 |
hex | c01a6b72230 |
13201231520304 has 80 divisors (see below), whose sum is σ = 37921417338240. Its totient is φ = 4397043516480.
The previous prime is 13201231520303. The next prime is 13201231520311. The reversal of 13201231520304 is 40302513210231.
13201231520304 is a `hidden beast` number, since 1 + 3 + 20 + 1 + 2 + 315 + 20 + 304 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (13201231520303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11125662 + ... + 12254909.
It is an arithmetic number, because the mean of its divisors is an integer number (474017716728).
Almost surely, 213201231520304 is an apocalyptic number.
It is an amenable number.
13201231520304 is an abundant number, since it is smaller than the sum of its proper divisors (24720185817936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13201231520304 is a wasteful number, since it uses less digits than its factorization.
13201231520304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23381895 (or 23381883 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
Adding to 13201231520304 its reverse (40302513210231), we get a palindrome (53503744730535).
The spelling of 13201231520304 in words is "thirteen trillion, two hundred one billion, two hundred thirty-one million, five hundred twenty thousand, three hundred four".
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