Base | Representation |
---|---|
bin | 11100111011010100… |
… | …10111001110111110 |
3 | 1111002022111021011211 |
4 | 32131222113032332 |
5 | 223301141430024 |
6 | 11045010235034 |
7 | 1056564035302 |
oct | 163552271676 |
9 | 44068437154 |
10 | 15530030014 |
11 | 664a32a454 |
12 | 3014b85a7a |
13 | 16065b6995 |
14 | a74795d02 |
15 | 60d610594 |
hex | 39da973be |
15530030014 has 4 divisors (see below), whose sum is σ = 23295045024. Its totient is φ = 7765015006.
The previous prime is 15530030011. The next prime is 15530030029. The reversal of 15530030014 is 41003003551.
It is a happy number.
15530030014 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15530030011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3882507502 + ... + 3882507505.
It is an arithmetic number, because the mean of its divisors is an integer number (5823761256).
Almost surely, 215530030014 is an apocalyptic number.
15530030014 is a deficient number, since it is larger than the sum of its proper divisors (7765015010).
15530030014 is an equidigital number, since it uses as much as digits as its factorization.
15530030014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7765015009.
The product of its (nonzero) digits is 900, while the sum is 22.
Adding to 15530030014 its reverse (41003003551), we get a palindrome (56533033565).
The spelling of 15530030014 in words is "fifteen billion, five hundred thirty million, thirty thousand, fourteen".
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