Base | Representation |
---|---|
bin | 1101110000110100001111… |
… | …1111101011110111101101 |
3 | 1222120122010201222211102001 |
4 | 3130031003333223313231 |
5 | 3440411433000131140 |
6 | 52103404255532301 |
7 | 3121162522264231 |
oct | 334150377536755 |
9 | 58518121884361 |
10 | 15132310552045 |
11 | 4904638898655 |
12 | 18448b022a091 |
13 | 859c809c236b |
14 | 3a459cb985c1 |
15 | 1b395d280e9a |
hex | dc343febded |
15132310552045 has 8 divisors (see below), whose sum is σ = 18163297673496. Its totient is φ = 12102831767616.
The previous prime is 15132310552033. The next prime is 15132310552061. The reversal of 15132310552045 is 54025501323151.
It can be written as a sum of positive squares in 4 ways, for example, as 8122625400484 + 7009685151561 = 2850022^2 + 2647581^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-15132310552045 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 15132310551995 and 15132310552013.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377062182 + ... + 377102311.
It is an arithmetic number, because the mean of its divisors is an integer number (2270412209187).
Almost surely, 215132310552045 is an apocalyptic number.
It is an amenable number.
15132310552045 is a deficient number, since it is larger than the sum of its proper divisors (3030987121451).
15132310552045 is an equidigital number, since it uses as much as digits as its factorization.
15132310552045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 754168511.
The product of its (nonzero) digits is 90000, while the sum is 37.
Adding to 15132310552045 its reverse (54025501323151), we get a palindrome (69157811875196).
The spelling of 15132310552045 in words is "fifteen trillion, one hundred thirty-two billion, three hundred ten million, five hundred fifty-two thousand, forty-five".
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