Base | Representation |
---|---|
bin | 11100011001001111… |
… | …10001111100011001 |
3 | 1110100101112120020101 |
4 | 32030213301330121 |
5 | 222204444442223 |
6 | 11000354455401 |
7 | 1046523024523 |
oct | 161447617431 |
9 | 43311476211 |
10 | 15244140313 |
11 | 6512a13276 |
12 | 2b55294561 |
13 | 158c2b958c |
14 | a48816a13 |
15 | 5e348c4ad |
hex | 38c9f1f19 |
15244140313 has 8 divisors (see below), whose sum is σ = 15600993408. Its totient is φ = 14887393584.
The previous prime is 15244140311. The next prime is 15244140343. The reversal of 15244140313 is 31304144251.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 15244140313 - 21 = 15244140311 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (15244140311) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 313731 + ... + 359047.
It is an arithmetic number, because the mean of its divisors is an integer number (1950124176).
Almost surely, 215244140313 is an apocalyptic number.
It is an amenable number.
15244140313 is a deficient number, since it is larger than the sum of its proper divisors (356853095).
15244140313 is an equidigital number, since it uses as much as digits as its factorization.
15244140313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53183.
The product of its (nonzero) digits is 5760, while the sum is 28.
Adding to 15244140313 its reverse (31304144251), we get a palindrome (46548284564).
The spelling of 15244140313 in words is "fifteen billion, two hundred forty-four million, one hundred forty thousand, three hundred thirteen".
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