Base | Representation |
---|---|
bin | 11100111011010101… |
… | …01001000100001011 |
3 | 1111002022121222100220 |
4 | 32131222221010023 |
5 | 223301201244201 |
6 | 11045012001123 |
7 | 1056564461241 |
oct | 163552510413 |
9 | 44068558326 |
10 | 15530103051 |
11 | 664a37a311 |
12 | 30150001a3 |
13 | 1606610cb8 |
14 | a747b4791 |
15 | 60d627036 |
hex | 39daa910b |
15530103051 has 4 divisors (see below), whose sum is σ = 20706804072. Its totient is φ = 10353402032.
The previous prime is 15530103047. The next prime is 15530103091. The reversal of 15530103051 is 15030103551.
15530103051 is digitally balanced in base 2, 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 cyclic number.
It is not a de Polignac number, because 15530103051 - 22 = 15530103047 is a prime.
It is not an unprimeable number, because it can be changed into a prime (15530103091) 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 3 ways as a sum of consecutive naturals, for example, 2588350506 + ... + 2588350511.
It is an arithmetic number, because the mean of its divisors is an integer number (5176701018).
Almost surely, 215530103051 is an apocalyptic number.
15530103051 is a deficient number, since it is larger than the sum of its proper divisors (5176701021).
15530103051 is an equidigital number, since it uses as much as digits as its factorization.
15530103051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5176701020.
The product of its (nonzero) digits is 1125, while the sum is 24.
The spelling of 15530103051 in words is "fifteen billion, five hundred thirty million, one hundred three thousand, fifty-one".
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